PT-2025-42142 · Microsoft · Windows Smb Client+1

Published 2025-10-14 · Updated 2025-10-20 · CVE-2025-59280

Positive Technologies (AI Summary)

CVSS v3.1

3.1

Low

Base vector

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

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

Description An improper authentication issue exists in the Windows SMB Client. This allows an unauthorized attacker to perform tampering over a network.

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

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

BDU:2025-13007

CVE-2025-59280

Affected Products

Windows

Windows Smb Client

References · 8

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-59280 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-59280 · Security Note
• https://bdu.fstec.ru/vul/2025-13007 · Security Note
• https://osv.dev/vulnerability/CVE-2025-59280 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-59280 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59280 · Vendor Advisory
• https://t.me/cveNotify/139513 · Telegram Post
• https://twitter.com/CVEnew/status/1978198233324113962 · Twitter Post