certfr_avis - certfr-2026-avi-1184

CERTFR-2026-AVI-1184

Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans Oracle Database Server. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance et un déni de service à distance.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products

Vendor	Product	Description
Oracle	Database Server	Oracle Database Server versions 19.3 à 19.32
Oracle	Database Server	Oracle Database Server versions 23.4.0 à 23.26.3
Oracle	Database Server	Oracle Database Server versions 21.3 à 21.23

References

Title

Publication Time

Tags

Bulletin de sécurité Oracle Database Server cspusep2026

2026-09-15

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Oracle Database Server versions 19.3 \u00e0 19.32",
      "product": {
        "name": "Database Server",
        "vendor": {
          "name": "Oracle",
          "scada": false
        }
      }
    },
    {
      "description": "Oracle Database Server versions 23.4.0 \u00e0 23.26.3",
      "product": {
        "name": "Database Server",
        "vendor": {
          "name": "Oracle",
          "scada": false
        }
      }
    },
    {
      "description": "Oracle Database Server versions 21.3 \u00e0 21.23",
      "product": {
        "name": "Database Server",
        "vendor": {
          "name": "Oracle",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-83350",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-83350"
    },
    {
      "name": "CVE-2026-83272",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-83272"
    },
    {
      "name": "CVE-2026-83347",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-83347"
    },
    {
      "name": "CVE-2026-83088",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-83088"
    },
    {
      "name": "CVE-2026-83271",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-83271"
    },
    {
      "name": "CVE-2026-83349",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-83349"
    },
    {
      "name": "CVE-2026-83160",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-83160"
    },
    {
      "name": "CVE-2026-83351",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-83351"
    },
    {
      "name": "CVE-2026-83348",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-83348"
    },
    {
      "name": "CVE-2026-83156",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-83156"
    },
    {
      "name": "CVE-2026-83333",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-83333"
    }
  ],
  "initial_release_date": "2026-09-16T00:00:00",
  "last_revision_date": "2026-09-16T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-1184",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-09-16T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Oracle Database Server. Elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance et un d\u00e9ni de service \u00e0 distance.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Oracle Database Server",
  "vendor_advisories": [
    {
      "published_at": "2026-09-15",
      "title": "Bulletin de s\u00e9curit\u00e9 Oracle Database Server cspusep2026",
      "url": "https://www.oracle.com/security-alerts/cspusep2026.html"
    }
  ]
}

CVE-2026-83333 (GCVE-0-2026-83333)

Vulnerability from cvelistv5

Published

2026-09-15 20:05

Modified

2026-09-15 23:14

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Net Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services.

Summary

Vulnerability in the Oracle Net Services component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Net Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

References

URL

Tags

https://www.oracle.com/security-alerts/cspusep2026.html

vendor-advisory

Impacted products

	Vendor	Product	Version
	Oracle Corporation	Oracle Database Server	Version: 23.4.0 <

Show details on NVD website

JSON

To clipboard

{
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                  },
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        "title": "CISA ADP Vulnrichment"
      }
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            "baseScore": 7.5,
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            "confidentialityImpact": "NONE",
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    "dateReserved": "2026-08-31T15:40:57.353Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-83156 (GCVE-0-2026-83156)

Vulnerability from cvelistv5

Published

2026-09-15 20:03

Modified

2026-09-15 20:03

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

Difficult to exploit vulnerability allows low privileged attacker having XDKC privilege with network access via Oracle Net to compromise Oracle XML Developers Kit. Successful attacks of this vulnerability can result in takeover of Oracle XML Developers Kit.

Summary

Vulnerability in the Oracle XML Developers Kit component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Difficult to exploit vulnerability allows low privileged attacker having XDKC privilege with network access via Oracle Net to compromise Oracle XML Developers Kit. Successful attacks of this vulnerability can result in takeover of Oracle XML Developers Kit. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

References

URL

Tags

https://www.oracle.com/security-alerts/cspusep2026.html

vendor-advisory

Impacted products

	Vendor	Product	Version
	Oracle Corporation	Oracle Database Server	Version: 19.3 < Version: 21.3 < Version: 23.4.0 <

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "Oracle Database Server",
          "vendor": "Oracle Corporation",
          "versions": [
            {
              "lessThanOrEqual": "19.32",
              "status": "affected",
              "version": "19.3",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "21.23",
              "status": "affected",
              "version": "21.3",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "23.26.3",
              "status": "affected",
              "version": "23.4.0",
              "versionType": "custom"
            }
          ]
        }
      ],
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                  "vulnerable": true
                },
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                  "versionEndIncluding": "21.23",
                  "versionStartIncluding": "21.3",
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                },
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        }
      ],
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
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      "problemTypes": [
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    "dateReserved": "2026-08-31T15:40:57.343Z",
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CVE-2026-83351 (GCVE-0-2026-83351)

Vulnerability from cvelistv5

Published

2026-09-15 20:05

Modified

2026-09-15 20:05

Severity ?

8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in takeover of RDBMS.

Summary

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in takeover of RDBMS. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

References

URL

Tags

https://www.oracle.com/security-alerts/cspusep2026.html

vendor-advisory

Impacted products

	Vendor	Product	Version
	Oracle Corporation	Oracle Database Server	Version: 23.4.0 <

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "Oracle Database Server",
          "vendor": "Oracle Corporation",
          "versions": [
            {
              "lessThanOrEqual": "23.26.3",
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            "attackVector": "NETWORK",
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            "baseScore": 8.1,
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            "confidentialityImpact": "HIGH",
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CVE-2026-83350 (GCVE-0-2026-83350)

Vulnerability from cvelistv5

Published

2026-09-15 20:05

Modified

2026-09-15 23:14

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Net Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services.

Summary

Vulnerability in the Oracle Net Services component of Oracle Database Server. Supported versions that are affected are 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Net Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

References

URL

Tags

https://www.oracle.com/security-alerts/cspusep2026.html

vendor-advisory

Impacted products

	Vendor	Product	Version
	Oracle Corporation	Oracle Database Server	Version: 21.3 < Version: 23.4.0 <

Show details on NVD website

JSON

To clipboard

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                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-15T23:12:46.539216Z",
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      }
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CVE-2026-83349 (GCVE-0-2026-83349)

Vulnerability from cvelistv5

Published

2026-09-15 20:05

Modified

2026-09-15 23:14

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Net Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services.

Summary

Vulnerability in the Oracle Net Services component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Net Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

References

URL

Tags

https://www.oracle.com/security-alerts/cspusep2026.html

vendor-advisory

Impacted products

	Vendor	Product	Version
	Oracle Corporation	Oracle Database Server	Version: 19.3 < Version: 21.3 < Version: 23.4.0 <

Show details on NVD website

JSON

To clipboard

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CVE-2026-83272 (GCVE-0-2026-83272)

Vulnerability from cvelistv5

Published

2026-09-15 20:04

Modified

2026-09-15 20:04

Severity ?

8.5 (High) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

CWE

Difficult to exploit vulnerability allows low privileged attacker having Create Index privilege with network access via Oracle Net to compromise Oracle Text. While the vulnerability is in Oracle Text, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Text.

Summary

Vulnerability in the Oracle Text component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Difficult to exploit vulnerability allows low privileged attacker having Create Index privilege with network access via Oracle Net to compromise Oracle Text. While the vulnerability is in Oracle Text, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Text. CVSS 3.1 Base Score 8.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).

References

URL

Tags

https://www.oracle.com/security-alerts/cspusep2026.html

vendor-advisory

Impacted products

	Vendor	Product	Version
	Oracle Corporation	Oracle Database Server	Version: 19.3 < Version: 21.3 < Version: 23.4.0 <

Show details on NVD website

JSON

To clipboard

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CVE-2026-83348 (GCVE-0-2026-83348)

Vulnerability from cvelistv5

Published

2026-09-15 20:05

Modified

2026-09-15 20:05

Severity ?

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

Easily exploitable vulnerability allows low privileged attacker having Create DB Link privilege with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in takeover of RDBMS.

Summary

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows low privileged attacker having Create DB Link privilege with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in takeover of RDBMS. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

References

URL

Tags

https://www.oracle.com/security-alerts/cspusep2026.html

vendor-advisory

Impacted products

	Vendor	Product	Version
	Oracle Corporation	Oracle Database Server	Version: 19.3 < Version: 21.3 < Version: 23.4.0 <

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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CVE-2026-83160 (GCVE-0-2026-83160)

Vulnerability from cvelistv5

Published

2026-09-15 20:03

Modified

2026-09-15 20:03

Severity ?

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

Easily exploitable vulnerability allows low privileged attacker having Create Table privilege with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in takeover of RDBMS.

Summary

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Easily exploitable vulnerability allows low privileged attacker having Create Table privilege with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in takeover of RDBMS. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

References

URL

Tags

https://www.oracle.com/security-alerts/cspusep2026.html

vendor-advisory

Impacted products

	Vendor	Product	Version
	Oracle Corporation	Oracle Database Server	Version: 23.4.0 <

Show details on NVD website

JSON

To clipboard

{
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        {
          "product": "Oracle Database Server",
          "vendor": "Oracle Corporation",
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              "description": "Easily exploitable vulnerability allows low privileged attacker having Create Table privilege with network access via Oracle Net to compromise RDBMS.  Successful attacks of this vulnerability can result in takeover of RDBMS.",
              "lang": "en-US"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-15T20:03:41.190Z",
        "orgId": "43595867-4340-4103-b7a2-9a5208d29a85",
        "shortName": "oracle"
      },
      "references": [
        {
          "name": "Oracle Advisory",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.oracle.com/security-alerts/cspusep2026.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "43595867-4340-4103-b7a2-9a5208d29a85",
    "assignerShortName": "oracle",
    "cveId": "CVE-2026-83160",
    "datePublished": "2026-09-15T20:03:41.190Z",
    "dateReserved": "2026-08-31T15:40:57.343Z",
    "dateUpdated": "2026-09-15T20:03:41.190Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-83347 (GCVE-0-2026-83347)

Vulnerability from cvelistv5

Published

2026-09-15 20:05

Modified

2026-09-15 20:05

Severity ?

6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE

Easily exploitable vulnerability allows unauthenticated attacker with network access via TCPS to compromise Oracle Net Services. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services.

Summary

Vulnerability in the Oracle Net Services component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCPS to compromise Oracle Net Services. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H).

References

URL

Tags

https://www.oracle.com/security-alerts/cspusep2026.html

vendor-advisory

Impacted products

	Vendor	Product	Version
	Oracle Corporation	Oracle Database Server	Version: 23.4.0 <

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "Oracle Database Server",
          "vendor": "Oracle Corporation",
          "versions": [
            {
              "lessThanOrEqual": "23.26.3",
              "status": "affected",
              "version": "23.4.0",
              "versionType": "custom"
            }
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        }
      ],
      "cpeApplicability": [
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                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en-US",
          "value": "Vulnerability in the Oracle Net Services component of Oracle Database Server.  Supported versions that are affected are 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCPS to compromise Oracle Net Services.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services. CVSS 3.1 Base Score 6.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)."
        }
      ],
      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Easily exploitable vulnerability allows unauthenticated attacker with network access via TCPS to compromise Oracle Net Services.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services.",
              "lang": "en-US"
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    "datePublished": "2026-09-15T20:05:23.058Z",
    "dateReserved": "2026-08-31T15:40:57.354Z",
    "dateUpdated": "2026-09-15T20:05:23.058Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-83088 (GCVE-0-2026-83088)

Vulnerability from cvelistv5

Published

2026-09-15 20:03

Modified

2026-09-16 17:58

Severity ?

7.7 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CWE

Easily exploitable vulnerability allows low privileged attacker having Authenticated User privilege with network access via Oracle Net to compromise RDBMS. While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of RDBMS.

Summary

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Easily exploitable vulnerability allows low privileged attacker having Authenticated User privilege with network access via Oracle Net to compromise RDBMS. While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of RDBMS. CVSS 3.1 Base Score 7.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H).

References

URL

Tags

https://www.oracle.com/security-alerts/cspusep2026.html

vendor-advisory

Impacted products

	Vendor	Product	Version
	Oracle Corporation	Oracle Database Server	Version: 23.4.0 <

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-83088",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-16T17:55:57.550756Z",
                "version": "2.0.3"
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            }
          }
        ],
        "problemTypes": [
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            "descriptions": [
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                "description": "CWE-284 Improper Access Control",
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        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
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      "descriptions": [
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          "value": "Vulnerability in the RDBMS component of Oracle Database Server.  Supported versions that are affected are 23.4.0-23.26.3. Easily exploitable vulnerability allows low privileged attacker having Authenticated User privilege with network access via Oracle Net to compromise RDBMS.  While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of RDBMS. CVSS 3.1 Base Score 7.7 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)."
        }
      ],
      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Easily exploitable vulnerability allows low privileged attacker having Authenticated User privilege with network access via Oracle Net to compromise RDBMS.  While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of RDBMS.",
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CVE-2026-83271 (GCVE-0-2026-83271)

Vulnerability from cvelistv5

Published

2026-09-15 20:04

Modified

2026-09-15 20:04

Severity ?

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

Easily exploitable vulnerability allows low privileged attacker having Execute on DBMS_REDEFINITION privilege with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in takeover of RDBMS.

Summary

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows low privileged attacker having Execute on DBMS_REDEFINITION privilege with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in takeover of RDBMS. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

References

URL

Tags

https://www.oracle.com/security-alerts/cspusep2026.html

vendor-advisory

Impacted products

	Vendor	Product	Version
	Oracle Corporation	Oracle Database Server	Version: 19.3 < Version: 21.3 < Version: 23.4.0 <

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "Oracle Database Server",
          "vendor": "Oracle Corporation",
          "versions": [
            {
              "lessThanOrEqual": "19.32",
              "status": "affected",
              "version": "19.3",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "21.23",
              "status": "affected",
              "version": "21.3",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "23.26.3",
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              "version": "23.4.0",
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            }
          ]
        }
      ],
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                  "vulnerable": true
                },
                {
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                  "versionEndIncluding": "21.23",
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                  "vulnerable": true
                },
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                }
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        }
      ],
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  },
  "dataType": "CVE_RECORD",
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}

Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CERTFR-2026-AVI-1184

Vulnerability from certfr_avis

Solutions

CVE-2026-83333 (GCVE-0-2026-83333)

Vulnerability from cvelistv5

CVE-2026-83156 (GCVE-0-2026-83156)

Vulnerability from cvelistv5

CVE-2026-83351 (GCVE-0-2026-83351)

Vulnerability from cvelistv5

CVE-2026-83350 (GCVE-0-2026-83350)

Vulnerability from cvelistv5

CVE-2026-83349 (GCVE-0-2026-83349)

Vulnerability from cvelistv5

CVE-2026-83272 (GCVE-0-2026-83272)

Vulnerability from cvelistv5

CVE-2026-83348 (GCVE-0-2026-83348)

Vulnerability from cvelistv5

CVE-2026-83160 (GCVE-0-2026-83160)

Vulnerability from cvelistv5

CVE-2026-83347 (GCVE-0-2026-83347)

Vulnerability from cvelistv5

CVE-2026-83088 (GCVE-0-2026-83088)

Vulnerability from cvelistv5

CVE-2026-83271 (GCVE-0-2026-83271)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature