cvelistv5 - cve-2026-19635

CVE-2026-19635 (GCVE-0-2026-19635)

Vulnerability from cvelistv5

Published

2026-08-14 17:12

Modified

2026-08-15 03:55

Severity ?

8.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
8.5 (High) - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CWE

CWE-78 - Improper neutralization of special elements used in an OS command ('OS command injection')

Summary

A local privilege escalation vulnerability exists in Security Center. An attacker with write access to a specific configuration file could achieve arbitrary code execution with elevated privileges, without requiring further user or victim interaction.

References

URL

Tags

https://www.tenable.com/security/tns-2026-22

vendor-advisory

Impacted products

	Vendor	Product	Version
	Tenable, Inc.	Security Center	Version: 0 ≤

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-19635",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-14T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-15T03:55:55.449Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "platforms": [
            "Linux"
          ],
          "product": "Security Center",
          "vendor": "Tenable, Inc.",
          "versions": [
            {
              "lessThan": "6.9.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "A local privilege escalation vulnerability exists in Security Center. An attacker with write access to a specific configuration file could achieve arbitrary code execution with elevated privileges, without requiring further user or victim interaction."
            }
          ],
          "value": "A local privilege escalation vulnerability exists in Security Center. An attacker with write access to a specific configuration file could achieve arbitrary code execution with elevated privileges, without requiring further user or victim interaction."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        },
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "LOCAL",
            "baseScore": 8.5,
            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "CWE-78 Improper neutralization of special elements used in an OS command (\u0027OS command injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-14T17:12:52.751Z",
        "orgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
        "shortName": "tenable"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.tenable.com/security/tns-2026-22"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Tenable has released Security Center 6.9.0 to address these issues. The installation files can be obtained from the Tenable Downloads Portal:\u0026nbsp;\u003ca href=\"https://www.tenable.com/downloads/security-center\"\u003ehttps://www.tenable.com/downloads/security-center\u003c/a\u003e"
            }
          ],
          "value": "Tenable has released Security Center 6.9.0 to address these issues. The installation files can be obtained from the Tenable Downloads Portal:\u00a0 https://www.tenable.com/downloads/security-center"
        }
      ],
      "title": "Local Privilege Escalation",
      "x_generator": {
        "engine": "Vulnogram 1.0.4"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
    "assignerShortName": "tenable",
    "cveId": "CVE-2026-19635",
    "datePublished": "2026-08-14T17:12:52.751Z",
    "dateReserved": "2026-08-12T16:13:37.568Z",
    "dateUpdated": "2026-08-15T03:55:55.449Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-19635\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-08-14T17:45:18.856436Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-08-14T17:45:23.891Z\"}}], \"cna\": {\"title\": \"Local Privilege Escalation\", \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 8.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}, {\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"NOT_DEFINED\", \"version\": \"4.0\", \"Recovery\": \"NOT_DEFINED\", \"baseScore\": 8.5, \"Automatable\": \"NOT_DEFINED\", \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N\", \"exploitMaturity\": \"NOT_DEFINED\", \"providerUrgency\": \"NOT_DEFINED\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"LOW\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"HIGH\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"HIGH\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Tenable, Inc.\", \"product\": \"Security Center\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"6.9.0\", \"versionType\": \"semver\"}], \"platforms\": [\"Linux\"], \"defaultStatus\": \"affected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Tenable has released Security Center 6.9.0 to address these issues. The installation files can be obtained from the Tenable Downloads Portal:\\u00a0 https://www.tenable.com/downloads/security-center\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Tenable has released Security Center 6.9.0 to address these issues. The installation files can be obtained from the Tenable Downloads Portal:\u0026nbsp;\u003ca href=\\\"https://www.tenable.com/downloads/security-center\\\"\u003ehttps://www.tenable.com/downloads/security-center\u003c/a\u003e\", \"base64\": false}]}], \"references\": [{\"url\": \"https://www.tenable.com/security/tns-2026-22\", \"tags\": [\"vendor-advisory\"]}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.4\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A local privilege escalation vulnerability exists in Security Center. An attacker with write access to a specific configuration file could achieve arbitrary code execution with elevated privileges, without requiring further user or victim interaction.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"A local privilege escalation vulnerability exists in Security Center. An attacker with write access to a specific configuration file could achieve arbitrary code execution with elevated privileges, without requiring further user or victim interaction.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-78\", \"description\": \"CWE-78 Improper neutralization of special elements used in an OS command (\u0027OS command injection\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be\", \"shortName\": \"tenable\", \"dateUpdated\": \"2026-08-14T17:12:52.751Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-19635\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-08-15T03:55:55.449Z\", \"dateReserved\": \"2026-08-12T16:13:37.568Z\", \"assignerOrgId\": \"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be\", \"datePublished\": \"2026-08-14T17:12:52.751Z\", \"assignerShortName\": \"tenable\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}

CERTFR-2026-AVI-1023

Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans Tenable Security Center. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et une injection SQL (SQLi).

Solutions

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

Impacted products

	Vendor	Product	Description
	Tenable	Security Center	Security Center versions antérieures à 6.9.0

References

Title

Publication Time

Tags

Bulletin de sécurité Tenable tns-2026-22

2026-08-13

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Security Center versions ant\u00e9rieures \u00e0 6.9.0",
      "product": {
        "name": "Security Center",
        "vendor": {
          "name": "Tenable",
          "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-2026-19679",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19679"
    },
    {
      "name": "CVE-2026-19635",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19635"
    },
    {
      "name": "CVE-2026-19628",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19628"
    },
    {
      "name": "CVE-2026-19626",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19626"
    },
    {
      "name": "CVE-2026-19636",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19636"
    },
    {
      "name": "CVE-2026-11856",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-11856"
    },
    {
      "name": "CVE-2026-19631",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19631"
    },
    {
      "name": "CVE-2026-11586",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-11586"
    },
    {
      "name": "CVE-2026-12064",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-12064"
    },
    {
      "name": "CVE-2026-19682",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19682"
    },
    {
      "name": "CVE-2026-19681",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19681"
    },
    {
      "name": "CVE-2026-19629",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19629"
    },
    {
      "name": "CVE-2026-4873",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-4873"
    },
    {
      "name": "CVE-2026-19680",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19680"
    },
    {
      "name": "CVE-2026-19639",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19639"
    },
    {
      "name": "CVE-2026-5773",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-5773"
    },
    {
      "name": "CVE-2026-11564",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-11564"
    },
    {
      "name": "CVE-2026-27601",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-27601"
    },
    {
      "name": "CVE-2026-5545",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-5545"
    },
    {
      "name": "CVE-2026-3784",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-3784"
    }
  ],
  "initial_release_date": "2026-08-14T00:00:00",
  "last_revision_date": "2026-08-14T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-1023",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-08-14T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Injection SQL (SQLi)"
    },
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Tenable Security Center. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une \u00e9l\u00e9vation de privil\u00e8ges et une injection SQL (SQLi).",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Tenable Security Center",
  "vendor_advisories": [
    {
      "published_at": "2026-08-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Tenable tns-2026-22",
      "url": "https://www.tenable.com/security/tns-2026-22"
    }
  ]
}

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

CVE-2026-19635 (GCVE-0-2026-19635)

Vulnerability from cvelistv5

CERTFR-2026-AVI-1023

Vulnerability from certfr_avis

Solutions

Tags

Sightings

Nomenclature