Spoofing attack in WhatsApp for Desktop (Windows) - CVE-2025-30401

 

Spoofing attack in WhatsApp for Desktop (Windows) - CVE-2025-30401

Published: April 10, 2025


Vulnerability identifier: #VU107341
CSH Severity: High
CVSS v4.0: 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/E:U/U:Amber
CVE-ID: CVE-2025-30401
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: WhatsApp
Affected software:
WhatsApp for Desktop (Windows)

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a spoofing attack.

The vulnerability exists due to incorrect processing of attachments within the application. The interface showed the attachment type based on its MIME type, however selected the file opening handler based on the attachment’s filename extension. A remote attacker can trick the victim into opening a specially crafted attachment file and execute arbitrary code on the system.


How to mitigate CVE-2025-30401

Install updates from vendor's website.

Sources