Vulnerability Details CVE-2021-21866
A unsafe deserialization vulnerability exists in the ObjectManager.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 0.002
EPSS Ranking 37.4%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8
References
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16805&token=ee583c498941d9fda86490bca98ff21928eec08a&download=
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1301
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1303
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16805&token=ee583c498941d9fda86490bca98ff21928eec08a&download=
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1301
Products affected by CVE-2021-21866
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cpe:2.3:a:codesys:development_system:3.5.16.0
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cpe:2.3:a:codesys:development_system:3.5.17.0