CVE-2025-58069
AutomationDirect CLICK PLUS Use of Hard-coded Cryptographic Key
- State
- Published
- Severity
- 6.9 Medium
- Published
- Sep 23, 2025
- Updated
- Sep 24, 2025
- Reserved
- Sep 16, 2025
Description
The use of a hard-coded cryptographic key was discovered in firmware version 3.60 of the Click Plus PLC. The vulnerability relies on the fact that the software contains a hard-coded AES key used to protect the initial messages of a new KOPS session.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N | icscert |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N | icscert |
Weaknesses
- CWE-321 Use of Hard-coded Cryptographic Key
Affected Products
| Product | Versions |
|---|---|
CLICK PLUS C0-0x CPU firmwareAutomationDirect |
|
CLICK PLUS C0-1x CPU firmwareAutomationDirect |
|
CLICK PLUS C2-x CPU firmwareAutomationDirect |
|
References
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