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Vulnerability Details CVE-2021-21869

An unsafe deserialization vulnerability exists in the Engine.plugin ProfileInformation ProfileData functionality of CODESYS GmbH CODESYS Development System 3.5.16 and 3.5.17. A specially crafted file can lead to arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 29.5%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8
Products affected by CVE-2021-21869
  • Codesys » Codesys » Version: 3.5.16.0
    cpe:2.3:a:codesys:codesys:3.5.16.0
  • Codesys » Codesys » Version: 3.5.17.0
    cpe:2.3:a:codesys:codesys:3.5.17.0


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