SB2025041018 - Remote code execution in WhatsApp for Windows



SB2025041018 - Remote code execution in WhatsApp for Windows

Published: April 10, 2025

Security Bulletin ID SB2025041018
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Spoofing attack (CVE-ID: CVE-2025-30401)

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.


Remediation

Install update from vendor's website.