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CVE-2025-58069— AutomationDirect CLICK PLUS Use of Hard-coded Cryptographic Key

Quick assessment

Affected
AutomationDirect CLICK PLUS C0-0x CPU firmware
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AutomationDirect CLICK PLUS是美国AutomationDirect公司的一款小型可编程逻辑控制器。 AutomationDirect CLICK PLUS 3.60版本存在安全漏洞，该漏洞源于固件中使用硬编码AES密钥保护KOPS会话初始消息，可能导致密钥泄露。

CVSS 5.3 · Medium EPSS 0.26% · P16

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys
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I. Basic Information for CVE-2025-58069

Vulnerability Information
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Vulnerability Title
AutomationDirect CLICK PLUS Use of Hard-coded Cryptographic Key
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的密码学密钥
Source: CVE Program / CVE List V5
Vulnerability Title
AutomationDirect CLICK PLUS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AutomationDirect CLICK PLUS是美国AutomationDirect公司的一款小型可编程逻辑控制器。 AutomationDirect CLICK PLUS 3.60版本存在安全漏洞，该漏洞源于固件中使用硬编码AES密钥保护KOPS会话初始消息，可能导致密钥泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AutomationDirect CLICK PLUS C0-0x CPU firmware 0 ~ v3.71 -
AutomationDirect CLICK PLUS C0-1x CPU firmware 0 ~ v3.71 -
AutomationDirect CLICK PLUS C2-x CPU firmware 0 ~ v3.71 -

II. Public POCs for CVE-2025-58069

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III. Intelligence Information for CVE-2025-58069

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Same Patch Batch · AutomationDirect · 2025-09-23 · 7 CVEs total

CVE-2025-55069 8.3 HIGH AutomationDirect CLICK PLUS Predictable Seed in Pseudo-Random Number Generator
CVE-2025-59484 8.3 HIGH AutomationDirect CLICK PLUS Use of a Broken or Risky Cryptographic Algorithm
CVE-2025-55038 6.8 MEDIUM AutomationDirect CLICK PLUS Missing Authorization
CVE-2025-58473 5.9 MEDIUM AutomationDirect CLICK PLUS Improper Resource Shutdown or Release
CVE-2025-57882 5.9 MEDIUM AutomationDirect CLICK PLUS Improper Resource Shutdown or Release
CVE-2025-54855 4.2 MEDIUM AutomationDirect CLICK PLUS Cleartext Storage of Sensitive Information

IV. Related Vulnerabilities

Same product: CLICK PLUS C0-0x CPU firmware
Same vendor: AutomationDirect
Same weakness: CWE-321

V. Comments for CVE-2025-58069

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