A AegiFlow
UNKNOWNKNOWN EXPLOITED

CVE-2021-22681

Rockwell Multiple Products Insufficient Protected Credentials Vulnerability

Published
2026-03-05
Modified
2026-07-31
Sources
cisa-kev

Summary

Multiple Rockwell products contain an insufficient protected credentials vulnerability. Studio 5000 Logix Designer software may allow a key to be discovered. This key is used to verify Logix controllers are communicating with Rockwell Automation design software. If successfully exploited, this vulnerability could allow an unauthorized application to connect with Logix controllers. To leverage this vulnerability, an unauthorized user would require network access to the controller.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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