Main Vulnerability Database Vulnerabilities #VU116067

#VU116067 Predictable Seed in Pseudo-Random Number Generator (PRNG) in AutomationDirect products - CVE-2025-55069

Published: September 24, 2025

Vulnerability identifier: #VU116067

Vulnerability risk: High

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber

CVE-ID: CVE-2025-55069

CWE-ID: CWE-337

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
CLICK PLUS C2-x CPU
CLICK PLUS C0-0x CPU
CLICK PLUS C0-1x CPU

Software vendor:
AutomationDirect

Description

The vulnerability allows a remote attacker to compromise the system.

The vulnerability exists due to predictable seed in the pseudo-random number generator. A remote attacker can gain access to generated private keys.

Install updates from vendor's website.