Vulnerabilities > CVE-2021-21868 - Deserialization of Untrusted Data vulnerability in Codesys 3.5.16.0/3.5.17.0
Attack vector
NETWORK Attack complexity
MEDIUM Privileges required
NONE Confidentiality impact
PARTIAL Integrity impact
PARTIAL Availability impact
PARTIAL Summary
An unsafe deserialization vulnerability exists in the ObjectManager.plugin Project.get_MissingTypes() 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.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 2 |