{"id":"CVE-2011-4533","aliases":["EUVD-2011-4459","GHSA-957p-h4rq-65r9"],"status":"published","title":"zenAdminSrv.exe in Ing. Punzenberger COPA-DATA zenon 6.51 SP0 allows remote attackers to cause a...","description":"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.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02915,"percentile":0.87099,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2012-02-10T19:00:00Z","modified":"2026-06-16T23:35:00Z","products":[{"vendor":"copadata","product":"zenon"}],"references":[{"url":"http://www.us-cert.gov/control_systems/pdf/ICSA-12-013-01.pdf","tags":["x_refsource_MISC","x_transferred","US Government Resource"]},{"url":"http://secunia.com/advisories/47892","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4533"},{"url":"https://github.com/advisories/GHSA-957p-h4rq-65r9"}],"sources":{"cve":[{"id":"CVE-2011-4533","description":"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.","status":"published","published":"2012-02-10T19:00:00Z","modified":"2024-09-17T01:15:54.327Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2011-4459","description":"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.","status":"published","published":"2012-02-10T19:00:00Z","modified":"2024-09-17T01:15:54Z","updated_at":"2026-11-03T00:28:51.722495Z"}],"ghsa":[{"id":"GHSA-957p-h4rq-65r9","title":"zenAdminSrv.exe in Ing. Punzenberger COPA-DATA zenon 6.51 SP0 allows remote attackers to cause a...","description":"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.","status":"published","published":"2022-05-17T05:34:15Z","modified":"2023-01-28T05:04:16Z","updated_at":"2026-11-02T14:44:08.629318Z"}],"nvd":[{"id":"CVE-2011-4533","description":"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.","status":"published","published":"2012-02-10T19:55:01.847Z","modified":"2026-06-16T23:35:00.2Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:12.272092Z"}]}}