CVE-2026-3991

highpriority · track · 0EPSS 0.002 · 10 %ileDEEU

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.20% (10th) EPSS

CVSS 7.8 · high

Is it mine?

15 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · cert_bund

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · secure@symantec.comexploitability 1.8 · impact 5.9

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-829US

affected products (15)

Products and version ranges known to be affected.

Symantec Data Loss Prevention <DLP 16.0 MP2 HF15all versionscert_bundDE
Symantec Data Loss Prevention <DLP 16.0 RU1 MP1 HF12all versionscert_bundDE
Symantec Data Loss Prevention <DLP 16.0 RU2 HF9all versionscert_bundDE
Symantec Data Loss Prevention <DLP 16.1 MP2all versionscert_bundDE
Symantec Data Loss Prevention <DLP 25.1 MP1all versionscert_bundDE
Symantec Data Loss Prevention< DLP 16.0 MP2 HF15cert_bundDE
Symantec Data Loss Prevention< DLP 16.0 RU1 MP1 HF12cert_bundDE
Symantec Data Loss Prevention< DLP 16.0 RU2 HF9cert_bundDE
Symantec Data Loss Prevention< DLP 16.1 MP2cert_bundDE
Symantec Data Loss Prevention< DLP 25.1 MP1cert_bundDE
Broadcom Data Loss Prevention< 16.0.00215.62094enisa_euvdEU
Broadcom Data Loss Prevention< 16.0.10112.60928enisa_euvdEU
Broadcom Data Loss Prevention< 16.0.20009.60689enisa_euvdEU
Broadcom Data Loss Prevention< 16.1.00200.60431enisa_euvdEU
Broadcom Data Loss Prevention< 25.1.00100.60229enisa_euvdEU

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-0921Symantec Data Loss Prevention: Schwachstelle ermöglicht PrivilegieneskalationDeutsch2026-03-30csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in Symantec Data Loss Prevention ausnutzen, um seine Privilegien zu erhöhen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund NVD CVE.org MITRE

published 2026-03-30modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

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