CVE-2026-3991

CVE Enrichment

CVSS: 7.8 HIGH
EPSS: 0.20%
EPSS Percentile: 9.93%
CISA 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.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 31-Mar-2026 02:16
Last Modified: 17-Jun-2026 17:44
EPSS Date: 2026-11-06
CWE: CWE-829

CVSS Vector


            CVSS:3.1                            AV:L /
                            AC:L /
                            PR:L /
                            UI:N /
                            S:U /
                            C:H /
                            I:H /
                            A:H

CNA Products / Version Status

Broadcom · Data Loss Prevention Source: CNA · [email protected]
Default status: affected

25.1.00100.60229 — unaffected
16.1.00200.60431 — unaffected
16.0.20009.60689 — unaffected
16.0.10112.60928 — unaffected
16.0.00215.62094 — unaffected

Platforms: Windows

References

[email protected]

Last enrichment sync: 07-Nov-2026 07:37
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

The flaw, identified as CVE-2026-3991, could allow a local attacker to bypass security restrictions and gain elevated privileges on a compromised system. Weekly Cybersecurity Roundup Covers Android Malware, ChatGPT Flaw and Ransomware Incidents

Malware (2)

Threat Actors (1)

MITRE ATT&CK (2)

Vendors (5)

Products (5)

Countries (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.