CVE-2025-55069

moderate-risk
Published 2025-09-23

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.

Do I need to act?

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0.04% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.3/10 High
NETWORK / LOW complexity
34
/ 100
moderate-risk
Severity 29/34 · Critical
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal