CVE-2025-54895 - Vulnerability Details - OpenCVE

Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker to elevate privileges locally.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Changed

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.

No EPSS score available.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

No data.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54895

History

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

Type	Values Removed	Values Added
Description		Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker to elevate privileges locally.
Title		SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Elevation of Privilege Vulnerability
Weaknesses		CWE-190 CWE-367
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54895
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-09-09T17:00:52.371Z

Updated: 2025-09-09T22:38:46.036Z

Reserved: 2025-07-31T18:54:19.611Z

Link: CVE-2025-54895

Vulnrichment

No data.

NVD

Status : Received

Published: 2025-09-09T17:16:00.077

Modified: 2025-09-09T17:16:00.077

Link: CVE-2025-54895

Redhat

No data.

OpenCVE Enrichment

No data.

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