CVE-2026-75501

A vulnerability in the Calix EXOS firmware for the GS7 XGS GS5239XG residential router allows unauthenticated remote attackers to modify NAT port‑forwarding rules via the UPnP WANIPConnection service. The device exposes the MiniUPnPd control endpoint on the WAN interface on TCP port 5000 without...

PT-2026-79389

Name of the Vulnerable Software and Affected Versions Calix EXOS firmware version 6.6.47 Description An issue in the Calix EXOS firmware for the GS7 XGS GS5239XG residential router allows unauthenticated remote attackers to modify NAT port-forwarding rules. The device exposes the MiniUPnPd contro...