CVE-2025-58473

MEDIUM

AutomationDirect CLICK PLUS CPU < 3.71 - DoS via Session Exhaustion

Title source: llm

Description

An improper resource shutdown or release vulnerability has been identified in the Click Plus C2-03CPU-2 device running firmware version 3.60. The vulnerability allows an unauthenticated attacker to perform a denial-of-service attack by exhausting all available device sessions of the Click Programming Software.

References (2)

Core 2

Core References

Various Sources

https://www.automationdirect.com/support/software-downloads

Third Party Advisory, US Government Resource

https://www.cisa.gov/news-events/ics-advisories/icsa-25-266-01

Scores

CVSS v3 5.9

EPSS 0.0032

EPSS Percentile 23.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-404

Status published

Products (3)

AutomationDirect/CLICK PLUS C0-0x CPU firmware < v3.71

AutomationDirect/CLICK PLUS C0-1x CPU firmware < v3.71

AutomationDirect/CLICK PLUS C2-x CPU firmware < v3.71

Published Sep 23, 2025

Tracked Since Feb 18, 2026