CVE-2025-55069CWE-337

CVE-2025-55069

High · published September 24, 2025

CVSS v3.1
8.3
EPSS
0%
Percentile
22.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00308 · 22.4th percentile
Weakness
CWE-337 · Predictable Seed in Pseudo-Random Number Generator (PRNG)
Published
2025-09-24T03:15Z
References (2)
https://www.automationdirect.com/support/software-downloads · [email protected]https://www.cisa.gov/news-events/ics-advisories/icsa-25-266-01 · [email protected]
EPSS history
Timeline
  • 23 SEP 22:15Z
    AutomationDirect CLICK PLUS Predictable Seed in Pseudo-Random Number Generator
    cvelistv5