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CVE-2021-33542

Phoenix Contact: Automation Worx Software Suite affected by Remote Code Execution (RCE) vulnerability

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

Phoenix Contact Classic Automation Worx Software Suite in Version 1.87 and below is affected by a remote code execution vulnerability. Manipulated PC Worx or Config+ projects could lead to a remote code execution when unallocated memory is freed because of incompletely initialized data. The attacker needs to get access to an original bus configuration file (*.bcp) to be able to manipulate data inside. After manipulation the attacker needs to exchange the original file by the manipulated one on the application programming workstation. Availability, integrity, or confidentiality of an application programming workstation might be compromised by attacks using these vulnerabilities. Automated systems in operation which were programmed with one of the above-mentioned products are not affected.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Phoenix Contact Automation Worx Software Suite

    through 1.87; through 1.87; From Config+ · through 1.87

References 2

cert.vde.com

zerodayinitiative.com