AutomationDirect CLICK Programmable Logic Controller Weak Encoding for Password
Priority LOW 26CWE-261Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
An attacker with access to the project file could use the exposed credentials to impersonate users, escalate privileges, or gain unauthorized access to systems and services. The absence of robust encryption or secure handling mechanisms increases the likelihood of this type of exploitation, leaving sensitive information more vulnerable.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00105 1st percentileScored 2026-11-07
Fix Fixed CLICK Programmable Logic Controller (AutomationDirect): V3.90
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| AutomationDirect | CLICK Programmable Logic Controller | C0-0x; C0-1x; C2-x | V3.90 | Patch available | CNA |
- CLICK Programmable Logic Controller VendorAutomationDirect Affected C0-0x; C0-1x; C2-x Fixed in V3.90 Patch available CNA
Remediation
- Fix · CNA CLICK Programmable Logic Controller (AutomationDirect) Fixed in V3.90
Timeline
- 2026-10-02 Threatist record created from CVE-2025-67652
- 2026-10-03 Alias added: GHSA-cf6r-jpjw-rvwr
References
More AutomationDirect vulnerabilities
- TI-2024-14467 A leftover debug code vulnerability exists in the Telnet Diagnostic Interface… CVSS 3.1CRITICAL 9.8
- TI-2024-14780 Improper access control in AutomationDirect P3-550E CVSS 3.1CRITICAL 9.1
- TI-2025-24868 AutomationDirect MB-Gateway Missing Authentication for Critical Function CVSS 4.0CRITICAL 10.0
- TI-2024-16461 Stack-based buffer overflow in AutomationDirect P3-550E CVSS 3.1CRITICAL 9.8
- TI-2024-16460 Stack-based buffer overflow in AutomationDirect P3-550E CVSS 3.1CRITICAL 9.8
- TI-2021-12594 Automation Direct CLICK PLC CPU Modules Authentication Bypass Using an Alternate Path or Channel CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-67652 · CVE Program
- CVE-2025-67652 · NVD
- FIRST EPSS
- GHSA-cf6r-jpjw-rvwr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences