Input validation error in Microsoft Edge - CVE-2025-29806
Published: March 21, 2025
Vulnerability identifier: #VU105949
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-29806
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can trick the victim into clicking in a specially crafted URL and execute arbitrary code on the system.
Affected software
Microsoft Edge
How to mitigate CVE-2025-29806
Install updates from vendor's website.
Microsoft Edge - update to 129.0.2792.52