High severity8.3NVD Advisory· Published Sep 23, 2025· Updated Apr 15, 2026

CVE-2025-59484

Description

The use of a broken or risky cryptographic algorithm was discovered in firmware version 3.60 of the Click Plus PLC. The vulnerability relies on the fact that the software uses an insecure implementation of the RSA encryption algorithm.

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Patches

Vulnerability mechanics

References

www.automationdirect.com/support/software-downloadsnvd
www.cisa.gov/news-events/ics-advisories/icsa-25-266-01nvd

News mentions

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