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OpenAdvisories
Critical VDE-2020-032 6 CVEs

WAGO: Vulnerable WIBU-SYSTEMS Codemeter installed through e!COCKPIT

Published Sep 9, 2020 · Updated May 14, 2025 · Revision 4

Summary

Multiple vulnerabilties were reported in WIBU-SYSTEMS Codemeter. WIBU-SYSTEMS Codemeter is installed by default during e!COCKPIT installation. All currently existing e!COCKPIT installation bundles contain vulnerable versions of WIBU-SYSTEMS Codemeter.

Details

Impact
WAGO controllers and IO-Devices are not affected by WIBU-SYSTEMS Codemeter vulnerabilities.
However, due to compatibility reasons to the 3S Codesys Store, the e!COCKPIT engineering software is bundled with a WIBU-SYSTEMS Codemeter installation.

Solution
We strongly encourage e!COCKPIT users to update WIBU-SYSTEMS Codemeter by installing the latest available stand-alone WIBU-SYSTEMS Codemeter Version.
During the WIBU-SYSTEMS Codemeter installation process, refer to the recommended setup settings according to the WIBU-SYSTEMS advisories, a brief summary is provided in the chapter mitigation. Please check for updates and details that may not be included in this document.
WAGO will provide an updated e!COCKPIT setup routine with the latest WIBU-SYSTEMS Codemeter version approximately in Q4/2020.

Mitigation
Use general security best practices to protect systems from local and network attacks.
Disable the WIBU-SYSTEMS CodeMeter Runtime WebSockets API.
Run WIBU-SYSTEMS CodeMeter only as client and use localhost as binding for the WIBU-SYSTEMS CodeMeter communication. If you need to operate WIBU-SYSTEMS CodeMeter Runtime as Network License Server please make sure that it is operated in a secure environment.
For further impact information and risk mitigation, please refer to the official WIBU-SYSTEMS Advisory Website.

Vulnerabilities 6

  • Unscored —

    Multiple memory corruption vulnerabilities exist in CodeMeter (All versions prior to 7.10) where the packet parser mech…

  • Unscored —

    CodeMeter (All versions prior to 6.81) and the software using it may crash while processing a specifically crafted lice…

  • Unscored —

    CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code) has an issue in…

  • Unscored —

    Protocol encryption can be easily broken for CodeMeter (All versions prior to 6.90 are affected, including Version 6.90…

  • Unscored —

    This vulnerability allows an attacker to use the internal WebSockets API for CodeMeter (All versions prior to 7.00 are …

  • Unscored —

    An attacker could send a specially crafted packet that could have CodeMeter (All versions prior to 7.10) send back pack…

Revision history

  1. #4

    Fix: removed ia, added distribution

  2. #3

    Fix: corrected self-reference, fixed version

  3. #2

    Fix: added self-reference

  4. #1

    Initial revision.

References