CVE-2025-55069
CWE-337Published: September 23, 2025· Updated: Jun 17, 2026
Official 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.
Technical Analysis
CVE-2025-55069 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 8.3.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (2)
Quick Facts
Related CVEs (CWE-337)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-55069 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts