CVE-2026-46376

FreePBX is an open source IP PBX. From 15.0.42 to before 16.0.45 and 17.0.7, unauthenticated users may be able to access the User Control Panel UCP using hard-coded initial template credentials if these were not immediately changed by the Administrator who enabled UCP. Authenticated access to ACP...

FreeBPX < 16.0.44 Authentication Bypass

According to its self-reported version number, the FreePBOX application running on the remote host is prior to 16.0.44 or 17.x prior to 17.0.23. It is, therefore, affected by an authentication bypass when providing an Authorization header with an arbitrary value, a session is associated with the...

CVE-2025-66039 FreePBX Endpoint Manager Allows Unauthenticated Logins to Administrator Control Panel via Forged Basic Auth Header

FreePBX Endpoint Manager is a module for managing telephony endpoints in FreePBX systems. Versions are vulnerable to authentication bypass when the authentication type is set to "webserver." When providing an Authorization header with an arbitrary value, a session is associated with the target us...