PT-2025-36860 · Microsoft · Local Security Authority Subsystem Service+1

Published 2025-09-09 · Updated 2025-09-09 · CVE-2025-54894

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Local Security Authority Subsystem Service (affected versions not specified)

Description: An elevation-of-privilege vulnerability allows attackers to affect the system.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2025-10959

CVE-2025-54894

Affected Products

Local Security Authority Subsystem Service

Windows

References · 6

• https://osv.dev/vulnerability/CVE-2025-54894 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-10959 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-54894 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-54894 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54894 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-54894 · Security Note