Permissions, Privileges, and Access Controls in Windows - CVE-2021-31187

 

Permissions, Privileges, and Access Controls in Windows - CVE-2021-31187

Published: May 11, 2021


Vulnerability identifier: #VU53087
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/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-2021-31187
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in Windows WalletService, which leads to security restrictions bypass and privilege escalation.


How to mitigate CVE-2021-31187

Install updates from vendor's website.

Sources