CVE-2026-3991

Elevation of Privileges in Symantec Data Loss Prevention Windows Endpoint

State: Published
Severity: 7.8 High
Published: Mar 30, 2026
Updated: Mar 31, 2026
Reserved: Mar 11, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	symantec

Weaknesses

CWE-829 Inclusion of functionality from untrusted control sphere

Affected Products

Product	Versions
Data Loss PreventionBroadcom	25.1.00100.60229Not affected 16.1.00200.60431Not affected 16.0.20009.60689Not affected 16.0.10112.60928Not affected 16.0.00215.62094Not affected

References

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

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