Spoofing attack in Focus for iOS - CVE-2025-3859
Published: May 2, 2025
Vulnerability identifier: #VU108128
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-3859
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Mozilla
Affected software:
Focus for iOS
Focus for iOS
Detailed vulnerability description
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of long URLs that cause eliding to occur in the location view. A remote attacker can spoof the URL.
How to mitigate CVE-2025-3859
Install updates from vendor's website.