CVE-2011-4533

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.

• http://secunia.com/advisories/47892Vendor Advisory
• http://www.us-cert.gov/control_systems/pdf/ICSA-12-013-01.pdfUS Government Resource
• http://secunia.com/advisories/47892Vendor Advisory
• http://www.us-cert.gov/control_systems/pdf/ICSA-12-013-01.pdfUS Government Resource

Published

Feb 10, 2012

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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