Remote Code Execution and Denial of Service Vulnerability in Ing. Punzenberger COPA-DATA zenon 6.51 SP0 (CVE-2021-25212)

CVE-2011-4534 · HIGH Severity

AV:N/AC:L/AU:N/C:P/I:P/A:P

ZenSysSrv.exe in Ing. Punzenberger COPA-DATA zenon 6.51 SP0 allows remote attackers to cause a denial of service (service crash) or possibly execute arbitrary code via a series of connections and disconnections on TCP port 1101, aka Reference Number 25212.

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