Permissions, Privileges, and Access Controls in Google Chromium - CVE-2025-4664
Published: May 14, 2025 / Updated: July 3, 2025
Vulnerability identifier: #VU109187
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2025-4664
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vendor: Google
Affected software:
Google Chromium
Google Chromium
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to insufficient policy enforcement in Loader. A remote attacker can trick the victim into visiting a specially crafted website and bypass implemented security restrictions.
Note, the vulnerability is being actively exploited in the wild.
How to mitigate CVE-2025-4664
Install update from vendor's website.