Improper Restriction of Rendered UI Layers or Frames in Firefox for Android - CVE-2025-1940
Published: March 5, 2025
Vulnerability identifier: #VU105322
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:H/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-2025-1940
CWE-ID: CWE-1021
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 tapjacking attacks.
The vulnerability exists due to a select option can partially obscure the confirmation prompt shown
before launching external apps. This could be used to trick a user in to
launching an external app unexpectedly.
How to mitigate CVE-2025-1940
Install updates from vendor's website.