CVE-2025-32706
Actively exploited. CVE-2025-32706 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-05-13) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Microsoft Windows Common Log File System (CLFS) Driver contains a heap-based buffer overflow vulnerability that allows an authorized attacker to elevate privileges locally.
CSIRTS triage
- What
- This vulnerability allows an authorized attacker to elevate privileges locally.
- Who is affected
- Authorized users of Microsoft Windows with the CLFS Driver are affected.
- Urgency
- Remediation is critical due to active exploitation and high severity.
- Action
- Users should update to the patched version of the CLFS Driver.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2025-32706
Get an email if CVE-2025-32706 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 79% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalexploitedCVE-2025-32706: Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerabilit…cisa-kev · 2025-05-13
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2025-32706)