CVE-2020-14515

Description

CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code) has an issue in the license-file signature checking mechanism, which allows attackers to build arbitrary license files, including forging a valid license file as if it were a valid license file of an existing vendor. Only CmActLicense update files with CmActLicense Firm Code are affected.

References

https://www.tenable.com/blog/multiple-vulnerabilities-in-codemeter-leave-managed-industrial-control-systems-open-to-attack

https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3