CVE-2024-49138
Windows Common Log File System Driver Elevation of Privilege Vulnerability
- Published
- Dec 10, 2024
- Updated
- Jun 9, 2026
- Assigning CNA
- microsoft
- Evidence observed
- Dec 10, 2024
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HModerate · next 30 days
- Percentile
- 98.0%
- Model date
- Oct 17, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Sources
- CVE-2024-49138-POCExploit
Proof-of-concept exploit for CVE-2024-49138 in Windows CLFS.sys, achieving local privilege escalation to system shell via token manipulation.
Detailed incident response walkthrough analyzing CVE-2024-49138 exploitation on Windows, covering process tree analysis, IOC identification, and MITRE ATT&CK mapping for detection and mitigation.
Documented incident response case for CVE-2024-49138 exploitation, featuring log analysis, hash validation, C2 detection, and containment procedures for SOC training.
Responsible use
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