CVEvulnerability
CVE-2025-24993
CISA Known Exploited Vulnerability
Microsoft Windows NTFS Heap-Based Buffer Overflow Vulnerability — Microsoft Windows
Microsoft Windows New Technology File System (NTFS) contains a heap-based buffer overflow vulnerability that allows an unauthorized attacker to execute code locally.
- Added to KEV
- 2025-03-11
- Remediation due
- 2025-04-01
- Ransomware use
- Unknown
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Notes
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-24993 ; https://nvd.nist.gov/vuln/detail/CVE-2025-24993
- Status
- Analyzed
- Published
- 2025-03-11
- Last modified
- 2026-09-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-122
Description
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
Affected configurations
• microsoft windows 10 1507 (< 10.0.10240.20947)
• microsoft windows 10 1607 (< 10.0.14393.7876)
• microsoft windows 10 1809 (< 10.0.17763.7009)
• microsoft windows 10 21h2 (< 10.0.19044.5608)
• microsoft windows 10 22h2 (< 10.0.19045.5608)
• microsoft windows 11 22h2 (< 10.0.22621.5039)
• microsoft windows 11 23h2 (< 10.0.22631.5039)
• microsoft windows 11 24h2 (< 10.0.26100.3403)
• microsoft windows server 2008
• microsoft windows server 2008 r2
• microsoft windows server 2012
• microsoft windows server 2012 r2
• microsoft windows server 2016 (< 10.0.14393.7876)
• microsoft windows server 2019 (< 10.0.17763.7009)
• microsoft windows server 2022 (< 10.0.20348.3270)
• microsoft windows server 2022 23h2 (< 10.0.25398.1486)
• microsoft windows server 2025 (< 10.0.26100.3403)
Related
Weakness · CWE (1)
- CWE-122 Heap-based Buffer Overflow weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24993 Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-24993 US Government Resource