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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:codesys:codesys:3.5.16.0:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys:3.5.17.0:*:*:*:*:*:*:*

History

30 Sep 2022, 02:32

Type Values Removed Values Added
References (MISC) https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16805&token=ee583c498941d9fda86490bca98ff21928eec08a&download= - Exploit, Third Party Advisory (MISC) https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16805&token=ee583c498941d9fda86490bca98ff21928eec08a&download= - Mitigation, Patch, Third Party Advisory
References (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1306 - Third Party Advisory (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1306 - Exploit, Third Party Advisory

07 Oct 2021, 17:48

Type Values Removed Values Added
References (MISC) https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16805&token=ee583c498941d9fda86490bca98ff21928eec08a&download= - (MISC) https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16805&token=ee583c498941d9fda86490bca98ff21928eec08a&download= - Exploit, Third Party Advisory

29 Sep 2021, 20:15

Type Values Removed Values Added
References
  • (MISC) https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16805&token=ee583c498941d9fda86490bca98ff21928eec08a&download= -

30 Aug 2021, 15:42

Type Values Removed Values Added
CWE CWE-502
CPE cpe:2.3:a:codesys:codesys:3.5.16.0:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys:3.5.17.0:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 6.8
v3 : 7.8
References (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1306 - (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1306 - Third Party Advisory

25 Aug 2021, 19:21

Type Values Removed Values Added
New CVE

Information

Published : 2021-08-25 19:15

Updated : 2023-12-10 13:55


NVD link : CVE-2021-21869

Mitre link : CVE-2021-21869

CVE.ORG link : CVE-2021-21869


JSON object : View

Products Affected

codesys

  • codesys
CWE
CWE-502

Deserialization of Untrusted Data