#VU111892 Insufficient UI Warning of Dangerous Operations in Firefox for Android - CVE-2025-6431

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Main Vulnerability Database Vulnerabilities #VU111892

#VU111892 Insufficient UI Warning of Dangerous Operations in Firefox for Android - CVE-2025-6431

Published: June 24, 2025


Vulnerability identifier: #VU111892
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:U/U:Green
CVE-ID: CVE-2025-6431
CWE-ID: CWE-357
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Firefox for Android
Software vendor:
Mozilla

Description

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

The vulnerability exists due to an error in  Firefox for Android when opening URLs in external applications.  A remote attacker can bypass the prompt asking for confirmation to open an URL in an external application.


Remediation

Install updates from vendor's website.

External links