CVE-2011-4533: Copadata Zenon

High severity, CVSS 7.5. EPSS: 2.9% chance of exploitation in the next 30 days.

zenAdminSrv.exe in Ing. Punzenberger COPA-DATA zenon 6.51 SP0 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted packet to TCP port 50777, aka Reference Number 25240.

Affected products

• Copadata Zenon: version 6.51 only

Published 2012-02-10. Last modified 2026-06-16.