PT-2025-28535 · Microsoft · Windows Smb+1

Published 2025-07-08 · Updated 2025-07-15 · CVE-2025-48802

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:C/A:N

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

Description: The issue concerns improper certificate validation, allowing an authorized attacker to perform spoofing over a network. This can be exploited by an attacker to impersonate a legitimate entity on the network.

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

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

BDU:2025-08427

CVE-2025-48802

Affected Products

Windows

Windows Smb

References · 8

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-48802 · Security Note
• https://bdu.fstec.ru/vul/2025-08427 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48802 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-48802 · Security Note
• https://osv.dev/vulnerability/CVE-2025-48802 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-48802 · Vendor Advisory
• https://twitter.com/CVEnew/status/1942958434577445046 · Twitter Post
• https://t.me/cvenotify/129025 · Telegram Post