CVE-2026-3991

Elevation of Privileges in Symantec Data Loss Prevention Windows Endpoint

Published Mar 30, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Broadcom
Broadcom data Loss Prevention
Vendors & Products Broadcom
Broadcom data Loss Prevention
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Elevation of Privileges in Symantec Data Loss Prevention Windows Endpoint
Weaknesses CWE-829
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
symantec
Published
Updated
Mar 31, 2026, 1:49 PM
Reserved
Mar 11, 2026, 4:47 PM
Status
Awaiting Analysis
Published
Mar 30, 2026, 7:16 PM
Modified
Jun 17, 2026, 10:44 AM