certfr_avis - certfr-2026-avi-0378

CERTFR-2026-AVI-0378

Vulnerability from certfr_avis

Une vulnérabilité a été découverte dans Symantec Data Loss Prevention (DLP). Elle permet à un attaquant de provoquer une élévation de privilèges.

Solutions

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

Impacted products

Vendor	Product	Description
Symantec	Data Loss Prevention (DLP)	Data Loss Prevention (DLP) versions antérieures à 25.1 MP1 (25.1.00100.60229)
Symantec	Data Loss Prevention (DLP)	Data Loss Prevention (DLP) versions antérieures à 16.0 MP2 HF15 (16.0.00215.62094)
Symantec	Data Loss Prevention (DLP)	Data Loss Prevention (DLP) versions antérieures à 16.0 RU2 HF9 (16.0.20009.60689)
Symantec	Data Loss Prevention (DLP)	Data Loss Prevention (DLP) versions antérieures à 16.1 MP2 (16.1.00200.60431)
Symantec	Data Loss Prevention (DLP)	Data Loss Prevention (DLP) versions antérieures à 16.0 RU1 MP1 HF12 (16.0.10112.60928)

References

Title

Publication Time

Tags

Bulletin de sécurité Symantec 37306

2026-03-30

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Data Loss Prevention (DLP) versions ant\u00e9rieures \u00e0 25.1 MP1 (25.1.00100.60229)",
      "product": {
        "name": "Data Loss Prevention (DLP)",
        "vendor": {
          "name": "Symantec",
          "scada": false
        }
      }
    },
    {
      "description": "Data Loss Prevention (DLP) versions ant\u00e9rieures \u00e0 16.0 MP2 HF15 (16.0.00215.62094)",
      "product": {
        "name": "Data Loss Prevention (DLP)",
        "vendor": {
          "name": "Symantec",
          "scada": false
        }
      }
    },
    {
      "description": "Data Loss Prevention (DLP) versions ant\u00e9rieures \u00e0 16.0 RU2 HF9 (16.0.20009.60689)",
      "product": {
        "name": "Data Loss Prevention (DLP)",
        "vendor": {
          "name": "Symantec",
          "scada": false
        }
      }
    },
    {
      "description": "Data Loss Prevention (DLP) versions ant\u00e9rieures \u00e0 16.1 MP2 (16.1.00200.60431)",
      "product": {
        "name": "Data Loss Prevention (DLP)",
        "vendor": {
          "name": "Symantec",
          "scada": false
        }
      }
    },
    {
      "description": "Data Loss Prevention (DLP) versions ant\u00e9rieures \u00e0 16.0 RU1 MP1 HF12 (16.0.10112.60928)",
      "product": {
        "name": "Data Loss Prevention (DLP)",
        "vendor": {
          "name": "Symantec",
          "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-2026-3991",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-3991"
    }
  ],
  "initial_release_date": "2026-03-31T00:00:00",
  "last_revision_date": "2026-03-31T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0378",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-03-31T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Symantec Data Loss Prevention (DLP). Elle permet \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges.",
  "title": "Vuln\u00e9rabilit\u00e9 dans Symantec Data Loss Prevention (DLP)",
  "vendor_advisories": [
    {
      "published_at": "2026-03-30",
      "title": "Bulletin de s\u00e9curit\u00e9 Symantec 37306",
      "url": "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37306"
    }
  ]
}

CVE-2026-3991 (GCVE-0-2026-3991)

Vulnerability from cvelistv5

Published

2026-03-30 18:27

Modified

2026-03-31 13:49

Severity ?

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

CWE

CWE-829 - Inclusion of functionality from untrusted control sphere

Summary

Symantec Data Loss Prevention Windows Endpoint, prior to 25.1 MP1, 16.1 MP2, 16.0 RU2 HF9, 16.0 RU1 MP1 HF12, and 16.0 MP2 HF15, may be susceptible to a Elevation of Privilege vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user.

References

URL

Tags

https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37306

vendor-advisory

Impacted products

	Vendor	Product	Version
	Broadcom	Data Loss Prevention

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-3991",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-31T03:55:43.418048Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-31T13:49:39.341Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "platforms": [
            "Windows"
          ],
          "product": "Data Loss Prevention",
          "vendor": "Broadcom",
          "versions": [
            {
              "status": "unaffected",
              "version": "25.1.00100.60229"
            },
            {
              "status": "unaffected",
              "version": "16.1.00200.60431"
            },
            {
              "status": "unaffected",
              "version": "16.0.20009.60689"
            },
            {
              "status": "unaffected",
              "version": "16.0.10112.60928"
            },
            {
              "status": "unaffected",
              "version": "16.0.00215.62094"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Manuel Feifel"
        }
      ],
      "datePublic": "2026-03-30T19:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Symantec Data Loss Prevention Windows Endpoint, prior to 25.1 MP1, 16.1 MP2, 16.0 RU2 HF9, 16.0 RU1 MP1 HF12, and 16.0 MP2 HF15, may be susceptible to a Elevation of Privilege vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user."
            }
          ],
          "value": "Symantec Data Loss Prevention Windows Endpoint, prior to 25.1 MP1, 16.1 MP2, 16.0 RU2 HF9, 16.0 RU1 MP1 HF12, and 16.0 MP2 HF15, may be susceptible to a Elevation of Privilege vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-233",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-233 Privilege Escalation"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-829",
              "description": "CWE-829 Inclusion of functionality from untrusted control sphere",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-30T18:27:31.430Z",
        "orgId": "80d3bcb6-88de-48c2-a47e-aebf795f19b5",
        "shortName": "symantec"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37306"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Elevation of Privileges in Symantec Data Loss Prevention Windows Endpoint",
      "x_generator": {
        "engine": "Vulnogram 1.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "80d3bcb6-88de-48c2-a47e-aebf795f19b5",
    "assignerShortName": "symantec",
    "cveId": "CVE-2026-3991",
    "datePublished": "2026-03-30T18:27:31.430Z",
    "dateReserved": "2026-03-11T16:47:38.735Z",
    "dateUpdated": "2026-03-31T13:49:39.341Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-0378

Vulnerability from certfr_avis

Solutions

CVE-2026-3991 (GCVE-0-2026-3991)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature