CVE-2025-57882
Medium
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.
SeverityMedium
CVSS5.9
Exploit probability—
ProductCLICK PLUS C0-0x CPU firmware
PublishedSep 23, 2025
First seenSep 23, 2025
Weakness typeCWE-404CWE-404
How to fix
Update
- AutomationDirect CLICK PLUS C0-0x CPU firmwarev3.71 or later
- AutomationDirect CLICK PLUS C0-1x CPU firmwarev3.71 or later
- AutomationDirect CLICK PLUS C2-x CPU firmwarev3.71 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AutomationDirect CLICK PLUS C0-0x CPU firmware | v < v3.71 | v3.71 |
| AutomationDirect CLICK PLUS C0-1x CPU firmware | v < v3.71 | v3.71 |
| AutomationDirect CLICK PLUS C2-x CPU firmware | v < v3.71 | v3.71 |
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