PT-2025-32854 · Microsoft · Windows Ntlm+1

D1Iv3 + 1 · Published 2025-08-12 · Updated 2025-10-30 · CVE-2025-53778

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

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

Description: Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.

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

LPE

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

BDU:2025-09747

CVE-2025-53778

Affected Products

Windows

Windows Ntlm

References · 19

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-53778 · Security Note
• https://osv.dev/vulnerability/CVE-2025-53778 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-09747 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53778 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/723770 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-53778 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-53778 · Vendor Advisory
• https://twitter.com/DianaBurke85549/status/1955382502211944563 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1955357668593279304 · Twitter Post
• https://twitter.com/CVEnew/status/1955322627800633380 · Twitter Post
• https://twitter.com/windowsforum/status/1955337136866988510 · Twitter Post
• https://vicarius.io/vsociety/posts/cve-2025-53778-mitigation-script-improper-authentication-vulnerability-affecting-windows-ntlm · Note
• https://twitter.com/ET_Labs/status/1955374566433542248 · Twitter Post
• https://twitter.com/CveFindCom/status/1955323423845982362 · Twitter Post
• https://t.me/cveNotify/139196 · Telegram Post