VULNERABILITY INTELLIGENCE

CVE-2025-54895

CVSS score7.8 HIGH
EPSS probability0.29%
CISA KEVNot currently listed
Published2025-09-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Description

Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker to elevate privileges locally.

Weakness classification

  • CWE-190: Integer Overflow or Wraparound
  • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition

Primary references