Windows
CVE-2025-32706
HIGH
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
4DescriptionCVE.org
Improper input validation in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
AnalysisAI
Windows CLFS Driver contains an input validation flaw enabling local privilege escalation, yet another CLFS kernel vulnerability in the May 2025 Patch Tuesday.
Technical ContextAI
The CWE-20 improper input validation in CLFS allows crafted log file operations to trigger privilege escalation through kernel memory corruption.
RemediationAI
Apply May 2025 security updates for all CLFS vulnerabilities.
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Same weakness CWE-20 – Improper Input Validation
View allSame technique Information Disclosure
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External POC / Exploit Code
Leaving vuln.today