PT-2025-42145 · Microsoft · Windows

Published 2025-10-14 · Updated 2026-03-21 · CVE-2025-59284

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Windows (affected versions not specified)

Description A flaw exists in Microsoft Windows related to NTLM authentication, potentially allowing an unauthorized attacker to perform spoofing locally. This issue involves the parsing of TAR files and could lead to the exposure of sensitive information.

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

Exploit

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2025-13079

CVE-2025-59284

ZDI-25-953

Affected Products

Windows

References · 20

• 🔥 https://github.com/lytnc/CVE-2025-59284-PoC · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-59284 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-25-953 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59284 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-13079 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-59284 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-59284 · Security Note
• https://osv.dev/vulnerability/CVE-2025-59284 · Vendor Advisory
• https://t.me/cveNotify/140544 · Telegram Post
• https://twitter.com/the_yellow_fall/status/2034971215509459297 · Twitter Post
• https://twitter.com/BSidesLjubljana/status/2031020623728717864 · Twitter Post
• https://t.me/defcon_news/134513 · Telegram Post
• https://twitter.com/SystemTek_UK/status/1979620346626998777 · Twitter Post
• https://twitter.com/Karma_X_Inc/status/2035323935986749690 · Twitter Post
• https://twitter.com/CVEnew/status/1978198229259833565 · Twitter Post