Security features bypass in Microsoft Windows and Windows Server - CVE-2023-32049

 

Security features bypass in Microsoft Windows and Windows Server - CVE-2023-32049

Published: July 11, 2023


Vulnerability identifier: #VU78072
CSH Severity: Critical
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-32049
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild

Vulnerability details

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to improper validation of URLs in Windows SmartScreen. A remote attacker can trick the victim to visit a specially crafted URL, bypass the Open File - Security Warning prompt and execute arbitrary code on the system.

Note, the vulnerability is being actively exploited in the wild.


Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2023-32049

Install updates from vendor's website.


External References

Related Security Bulletins