CVE-2021-21867

CODESYS Development System versions 3.5.16 and 3.5.17 contain an unsafe deserialization vulnerability in ObjectManager.plugin ObjectStream.ProfileByteArray. The ProfileByteArray setter uses BinaryFormatter.Deserialize on untrusted input, enabling a crafted project file to execute arbitrary comman...

CODESYS Development System ObjectManager.plugin ObjectStream.ProfileByteArray Unsafe Deserialization vulnerability

Summary 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 t...