CVE-2026-20797 | Copeland XWEB 300D PRO/XWEB 500D PRO/XWEB 500B PRO up to 1.12.1 stack-based overflow

A vulnerability classified as critical was found in Copeland XWEB 300D PRO, XWEB 500D PRO and XWEB 500B PRO up to 1.12.1. The impacted element is an unknown function. Executing a manipulation can lead to stack-based buffer overflow.

The identification of this vulnerability is CVE-2026-20797. The attack needs to be done within the local network. There is no exploit available.VulDB Recent EntriesRead More