CVE-2025-27478

Heap-based buffer overflow in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally.

Scoring

Severity
HIGH
CVSS base score
7
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
EPSS probability
0.45%
CWE
CWE-122
Published
2025-04-08
Last modified
2026-08-10

Affected products

Weakness type

Related vulnerabilities

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