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CVE-2025-24985: Microsoft Windows Fast FAT File System Driver Integer Overflow Vulnerability
Microsoft Windows · in CISA KEV since 2025-03-11
2025-03-11added to KEV
2025-04-01federal remediation due date
3.85%EPSS exploit probability (30 days) 89.7th percentile
7.8 HIGHCVSS 3.1
Unknownknown ransomware use
0days from NVD publication to KEV
What it is
Microsoft Windows Fast FAT File System Driver contains an integer overflow or wraparound vulnerability that allows an unauthorized attacker to execute code locally.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| CWE | CWE-190;CWE-122 |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD published | 2025-03-11 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2025-24985.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.