CVE-2025-54918 - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Microsoft	Windows Windows 10 Windows 11 Windows Server Windows Server 2008

No data.

No data.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54918

History

Mon, 15 Sep 2025 10:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Microsoft Microsoft windows Microsoft windows 10 Microsoft windows 11 Microsoft windows Server Microsoft windows Server 2008
Vendors & Products		Microsoft Microsoft windows Microsoft windows 10 Microsoft windows 11 Microsoft windows Server Microsoft windows Server 2008

Wed, 10 Sep 2025 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 09 Sep 2025 17:15:00 +0000

Type	Values Removed	Values Added
Description		Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
Title		Windows NTLM Elevation of Privilege Vulnerability
Weaknesses		CWE-287
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54918
Metrics		cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-09-09T17:01:00.822Z

Updated: 2025-09-18T21:42:09.561Z

Reserved: 2025-07-31T18:54:19.614Z

Link: CVE-2025-54918

Vulnrichment

Updated: 2025-09-10T17:33:10.640Z

NVD

Status : Awaiting Analysis

Published: 2025-09-09T17:16:04.503

Modified: 2025-09-11T17:14:25.240

Link: CVE-2025-54918

Redhat

No data.

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