# CVE-2025-55069

## Summary

- **CVE ID:** CVE-2025-55069
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N)
- **CWE:** CWE-337
- **Published:** Sep 23, 2025
- **Last Modified:** Mar 12, 2026

## Description

A predictable seed in pseudo-random number generator vulnerability has been discovered in firmware version 3.60 of the Click Plus PLC. The vulnerability relies on the fact that the software implements a predictable seed for its pseudo-random number generator, which compromises the security of the generated private keys.

## Affected Products

- AutomationDirect — CLICK PLUS C0-0x CPU firmware (0)
- AutomationDirect — CLICK PLUS C0-1x CPU firmware (0)
- AutomationDirect — CLICK PLUS C2-x CPU firmware (0)

## References

- [CNA](https://www.cisa.gov/news-events/ics-advisories/icsa-25-266-01)
- [CNA](https://www.automationdirect.com/support/software-downloads)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.31%
- **EPSS Percentile:** 23.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-12._