PT-2025-42135 · Microsoft · Active Directory Federation Services+1

Published 2025-10-14 · Updated 2025-10-20 · CVE-2025-59258

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Active Directory Federation Services (affected versions not specified)

Description An issue exists in Active Directory Federation Services where sensitive information is inserted into log files. This allows a local attacker to disclose information.

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

Insertion into Log File

Weakness Enumeration

CWE-532

Related Identifiers

BDU:2025-13009

CVE-2025-59258

Affected Products

Active Directory Federation Services

Windows

References · 8

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59258 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-13009 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-59258 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-59258 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-59258 · Security Note
• https://osv.dev/vulnerability/CVE-2025-59258 · Vendor Advisory
• https://t.me/cveNotify/139510 · Telegram Post
• https://twitter.com/CVEnew/status/1978198236151054490 · Twitter Post