Permissions, Privileges, and Access Controls in Microsoft Windows and Windows Server - CVE-2021-1703

 

Permissions, Privileges, and Access Controls in Microsoft Windows and Windows Server - CVE-2021-1703

Published: January 12, 2021


Vulnerability identifier: #VU49476
CSH Severity: Low
CVSS v4: 8.5 [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]
CVE-ID: CVE-2021-1703
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

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 Event Logging Service, which leads to security restrictions bypass and privilege escalation.


Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2021-1703

Install updates from vendor's website.


External References

Related Security Bulletins