CVE-2025-54894

CWE-122 — Heap-based Buffer Overflow4 documents4 sources
Severity
7.8HIGH
EPSS
0.1%
top 73.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
34
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+31 more
Timeline
PublishedSep 9

Description

Local Security Authority Subsystem Service Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages33 packages

▶CVEListV5microsoft/windows_server_2008_service_pack_26.0.6003.0 — 6.0.6003.23529
▶CVEListV5microsoft/windows_server_2008_r2_service_pack_16.1.7601.0 — 6.1.7601.27929
▶NVDmicrosoft/windows< 10.0.14393.8422+5

🔴Vulnerability Details

2
GHSA
GHSA-6764-3f4c-99h3: Local Security Authority Subsystem Service Elevation of Privilege Vulnerability↗2025-09-09
▶
CVEList
Local Security Authority Subsystem Service Elevation of Privilege Vulnerability↗2025-09-09
▶

📋Vendor Advisories

1
Microsoft
Local Security Authority Subsystem Service Elevation of Privilege Vulnerability↗2025-09-09
▶
CVE-2025-54894 (HIGH CVSS 7.8) | Local Security Authority Subsystem | cvebase.io