VULNERABILITY INTELLIGENCE

CVE-2025-53782

CVSS score8.4 HIGH
EPSS probability0.36%
CISA KEVNot currently listed
Published2025-10-14
Last modified2026-10-18
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Description

Incorrect implementation of authentication algorithm in Microsoft Exchange Server allows an unauthorized attacker to elevate privileges locally.

Weakness classification

  • CWE-303: Incorrect Implementation of Authentication Algorithm

Primary references