Vulnerability · Published Sep 23, 2025 · Assigned by icscert
CVE-2025-57882AutomationDirect CLICK PLUS Improper Resource Shutdown or Release
Medium 5.9
In plain English
A medium-severity security flaw in CLICK PLUS C0-0x CPU firmware from AutomationDirect. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.3%top 73.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 in the Remote PLC application.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AutomationDirect | CLICK PLUS C0-0x CPU firmware | 0 – before v3.71 |
| AutomationDirect | CLICK PLUS C0-1x CPU firmware | 0 – before v3.71 |
| AutomationDirect | CLICK PLUS C2-x CPU firmware | 0 – before v3.71 |
Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H