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CVE-2025-24993

KEV

Microsoft Windows NTFS Heap-Based Buffer Overflow Vulnerability

7.8

High

Published:11 Mar 2025

Last updated:17 Jun 2026

Source:secure@microsoft.com

Analyzed

Weakness (CWE)

CWE-122Heap-based Buffer Overflow

CVSS Vector

v3.1

Attack Vector: Local
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

View on MITRE Find PoC on GitHub

Known Exploited Vulnerability — CISA KEV

This vulnerability is in CISA's Known Exploited Vulnerabilities catalog, meaning it is actively exploited in the wild.

Added to catalog:: 11 Mar 2025
Remediation due:: 1 Apr 2025

View CISA KEV catalog

Description

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.

References

secure@microsoft.com

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24993

134c704f-9b21-4f2e-91b3-4a467353bcc0

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-24993