PT-2025-42140 · Microsoft · Windows Authentication Methods+1

Published 2025-10-14 · Updated 2025-10-27 · CVE-2025-59277

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 Windows Authentication Methods (affected versions not specified)

Description An issue exists in Windows Authentication Methods where improper validation of input allows a local attacker to gain elevated privileges.

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

Weakness Enumeration

CWE-1287

Related Identifiers

BDU:2025-13096

CVE-2025-59277

Affected Products

Windows

Windows Authentication Methods

References · 8

• https://bdu.fstec.ru/vul/2025-13096 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59277 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-59277 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-59277 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-59277 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-59277 · Vendor Advisory
• https://twitter.com/CVEnew/status/1978198234255270349 · Twitter Post
• https://t.me/cveNotify/140548 · Telegram Post