CVE-2025-54110

HIGHNVD 8.88.8—Elevated

8.8

Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 29.7%
KEV: Not listed

Published

September 9, 2025

Last Modified

October 1, 2025

References (1)

secure@microsofthttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54110

Vendor Advisories for CVE-2025-54110(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

CVE-2025-54110
Microsoft Security Response Center (MSRC)High
Windows Kernel Elevation of Privilege Vulnerability

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

GitHub PoCcanomer/CVE-2025-54110-Kernel-EoP-PoC
First seen Nov 19, 2025
Project Date : Oct 2025 / PoC implementation for CVE-2025-54110 a Kernel-Level Integer Overflow Vulnerability in the Windows `NtQueryDirectoryObject` system call.
Open source ↗

Frequently asked(5)

What is CVE-2025-54110?

CVE-2025-54110 is a high vulnerability published on September 9, 2025. Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.

When was CVE-2025-54110 disclosed?

CVE-2025-54110 was first published in the National Vulnerability Database on September 9, 2025, with the most recent update on October 1, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-54110 actively exploited?

CVE-2025-54110 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 29.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-54110?

CVE-2025-54110 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2025-54110?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-54110, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-54110

📅 Published

🔄 Last Modified

🔗 References (1)

📣 Vendor Advisories for CVE-2025-54110(1)