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CVE-2025-57882— AutomationDirect CLICK PLUS Improper Resource Shutdown or Release

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，该漏洞源于资源关闭或释放不当，可能导致拒绝服务攻击。

CVSS 5.9 · Medium EPSS 0.33% · P24

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-57882

Vulnerability Information
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Vulnerability Title
AutomationDirect CLICK PLUS Improper Resource Shutdown or Release
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
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，该漏洞源于资源关闭或释放不当，可能导致拒绝服务攻击。
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-2025-57882

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III. Intelligence Information for CVE-2025-57882

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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-2025-58069 5.3 MEDIUM AutomationDirect CLICK PLUS Use of Hard-coded Cryptographic Key
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-404

V. Comments for CVE-2025-57882

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