CVE-2025-55069

HighCVSS 8.3/10Last modified Oct 18, 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.

Metrics

CVSS 3.1 8.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L

Weakness enumeration

CWE-337

Affected software

VendorProductVersions
AutomationDirectCLICK PLUS C0-0x CPU firmware< v3.71
AutomationDirectCLICK PLUS C0-1x CPU firmware< v3.71
AutomationDirectCLICK PLUS C2-x CPU firmware< v3.71

References

Timeline

Published
Sep 23, 2025
Last modified
Oct 18, 2026
NVD status
Deferred

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