coldbraid

CVE-2025-33073 Microsoft Windows

Microsoft Windows SMB Client contains an improper access control vulnerability that could allow for privilege escalation. An attacker could execute a specially crafted malicious script to coerce the victim machine to connect back to the attack system using SMB and authenticate.

CVSS
not scored

CWE-284

On CISA’s exploited list

Microsoft Windows SMB Client Improper Access Control Vulnerability

Added
2025-10-20
Federal patch deadline
2025-11-10
Ransomware use
not known