Unrated severityNVD Advisory· Published Aug 18, 2021· Updated Aug 3, 2024
CVE-2021-21867
CVE-2021-21867
Description
An unsafe deserialization vulnerability exists in the ObjectManager.plugin ObjectStream.ProfileByteArray 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.
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Affected products
2- CODESYS GmbH/CODESYS Development Systemdescription
- Range: = 3.5.16 and 3.5.17
Patches
Vulnerability mechanics
References
2- customers.codesys.com/index.phpmitrex_refsource_MISC
- talosintelligence.com/vulnerability_reports/TALOS-2021-1304mitrex_refsource_MISC
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