PatchSiren

Copeland CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM Copeland CVE published 2026-02-27

CVE-2026-20797

CVE-2026-20797 is a medium-severity vulnerability affecting Copeland XWEB Pro firmware versions 1.12.1 and earlier on the affected product lines listed by NVD. The issue is a stack-based buffer overflow in an API route that can be triggered by an unauthenticated attacker under adjacent-network conditions, leading to stack corruption and termination of the program. The published record does not describe co [truncated]