Permissions, Privileges, and Access Controls in Windows and Windows Server - CVE-2021-1646
Published: January 12, 2021
Vulnerability identifier: #VU49435
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-1646
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server
Windows
Windows Server
Detailed vulnerability description
The vulnerability allows an authenticated attacker with physical access to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions in Windows WLAN Service, which leads to security restrictions bypass and privilege escalation.
How to mitigate CVE-2021-1646
Install updates from vendor's website.