VULNERABILITY INTELLIGENCE

CVE-2025-55069

CVSS score8.7 HIGH
EPSS probability0.31%
CISA KEVNot currently listed
Published2025-09-23
Last modified2026-10-18
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

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.

Weakness classification

  • CWE-337: Predictable Seed in Pseudo-Random Number Generator (PRNG)

Primary references