ID:12802 - Exploit for Incorrect authorization in OPNsense

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Main Vulnerability Database Exploits ID:12802 - Exploit for Incorrect authorization in OPNsense

ID:12802 - Exploit for Incorrect authorization in OPNsense

Published: July 3, 2026


Vulnerability identifier: #VU136831
Vulnerability risk: Medium
CVE-ID: N/A
CWE-ID: CWE-863
Exploitation vector: Remote access
Vulnerable software:
OPNsense

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to the error within interaction between "OPNsense\Core\ACL::hasPrivilege()" and MVC API "throwReadOnly()" checks. A remote user can bypass intended access restrictions and modify configuration.


Remediation

Install updates from vendor's website.