Vulnerability Report

CVE-2025-54895

Title: Microsoft Windows 10 22H2 Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2025-54895.

CWE Category CWE-190

Published Date Sep 09, 2025

Modified Date Oct 02, 2025

Exploit Status Not Found

Score 7.8 CVSS v3.1

Exploit Probability (EPSS)

0.27%

Vulnerability Summary

CVE-2025-54895: Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker to elevate privileges locally.

Impacted Vendors

microsoft 15

Reference Links

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

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.8

Attack Vector

LOCAL

Complexity

HIGH

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

CHANGED

RAW VECTOR CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-54895 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

October 02, 2025 MODIFIED

Vulnerability data or affected products updated.

October 02, 2025 MODIFIED

Vulnerability data updated via NVD.

September 09, 2025 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity HIGH

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected Stack

No specific products linked.