Improper access control in Microsoft Edge - CVE-2025-53791
Published: September 6, 2025
Vulnerability identifier: #VU114895
CSH Severity: Medium
CVSS v4: 5.1 [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]
CVE-ID: CVE-2025-53791
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to improper access restrictions. A remote attacker can trick the victim into visiting a specially crafted website and bypass implemented security features.
Affected software
Microsoft Edge
How to mitigate CVE-2025-53791
Install updates from vendor's website.
Microsoft Edge - update to 140.0.3485.54