Product UI does not warn user of unsafe actions in WinRAR - CVE-2025-31334

 

Product UI does not warn user of unsafe actions in WinRAR - CVE-2025-31334

Published: April 3, 2025


Vulnerability identifier: #VU106931
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-31334
CWE-ID: CWE-356
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: RARLAB
Affected software:
WinRAR

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to software does not display a warning for files when opening a symbolic link that points to an executable file. A remote attacker can bypass "Mark of the Web" feature and trick the victim into executing malicious files.


How to mitigate CVE-2025-31334

Install updates from vendor's website.

Sources