#VU32931 Permissions, Privileges, and Access Controls in Firefox for iOS - CVE-2020-15662
Published: July 30, 2020
Vulnerability identifier: #VU32931
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-15662
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Firefox for iOS
Firefox for iOS
Software vendor:
Mozilla
Mozilla
Description
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to a rogue webpage could override the injected WKUserScript used by the
download feature. A remote attacker can trick the browser into downloading an unintended file to the device.
Remediation
Install updates from vendor's website.