Spoofing attack in WhatsApp for Desktop (Windows) - CVE-2025-30401
Published: April 10, 2025
Vulnerability identifier: #VU107341
CSH Severity: High
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-2025-30401
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
WhatsApp for Desktop (Windows)
How to mitigate CVE-2025-30401
Install updates from vendor's website.
WhatsApp for Desktop (Windows) - update to 2.2450.6