CLICK PLUS C2-x CPU firmware vulnerabilities

2 known vulnerabilities in CLICK PLUS C2-x CPU firmware from AutomationDirect. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.3 High severity

  CLICK PLUS C0-0x CPU firmware: Predictable Seed in Pseudo-Random Number Generator (PRNG)

  CVE-2025-55069Sep 23, 2025AutomationDirect

  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,

• 8.3 High severity

  CLICK PLUS C0-0x CPU firmware: Use of a Broken or Risky Cryptographic Algorithm

  CVE-2025-59484Sep 23, 2025AutomationDirect

  The use of a broken or risky cryptographic algorithm was discovered in firmware version 3.60 of the Click Plus PLC. The vulnerability relies on the fact that the software uses an insecure implementation of the RSA encryption algorithm.