Spoofing attack in Firefox for Android - CVE-2025-6428
Published: June 24, 2025
Vulnerability identifier: #VU111891
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Green
CVE-ID: CVE-2025-6428
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Mozilla
Affected software:
Firefox for Android
Firefox for Android
Detailed vulnerability description
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to Firefox for Android follows the URL provided in a link querystring parameter instead of the correct URL. A remote attacker can perform a phishing attack.
How to mitigate CVE-2025-6428
Install updates from vendor's website.