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CVE-2021-32980 Details
Description
Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00 does not protect against additional software programming connections. An attacker can connect to the PLC while an existing connection is already active.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 16, 2025Exploitation: NoneAutomatable: YesTechnical Impact: Total
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02 | CVE | Third Party AdvisoryUS Government Resource |
| https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02 | [email protected] | Third Party AdvisoryUS Government Resource |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-287 | Improper Authentication | [email protected] |
| CWE-288 | Authentication Bypass Using an Alternate Path or Channel | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| automationdirect c0-10dd1e-d firmware | < 3.00 |
CPE
Remediation
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| automationdirect c0-10dd1e-d | All versions |
CPE
Remediation
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| automationdirect c0-10dd2e-d firmware | < 3.00 |
CPE
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| automationdirect c0-10dd2e-d | All versions |
CPE
Remediation
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| automationdirect c0-10dre-d firmware | < 3.00 |
CPE
Remediation
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| automationdirect c0-10dre-d | All versions |
CPE
Remediation
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| automationdirect c0-10are-d firmware | < 3.00 |
CPE
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| automationdirect c0-10are-d | All versions |
CPE
Remediation
| |
| automationdirect c0-11dd1e-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-11dd1e-d | All versions |
CPE
Remediation
| |
| automationdirect c0-11dd2e-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-11dd2e-d | All versions |
CPE
Remediation
| |
| automationdirect c0-11dre-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-11dre-d | All versions |
CPE
Remediation
| |
| automationdirect c0-11are-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-11are-d | All versions |
CPE
Remediation
| |
| automationdirect c0-12dd1e-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-12dd1e-d | All versions |
CPE
Remediation
| |
| automationdirect c0-12dd2e-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-12dd2e-d | All versions |
CPE
Remediation
| |
| automationdirect c0-12dre-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-12dre-d | All versions |
CPE
Remediation
| |
| automationdirect c0-12are-d firmware | < 3.00 |
CPE
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| automationdirect c0-12are-d | All versions |
CPE
Remediation
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| automationdirect c0-12dd1e-1-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-12dd1e-1-d | All versions |
CPE
Remediation
| |
| automationdirect c0-12dd2e-1-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-12dd2e-1-d | All versions |
CPE
Remediation
| |
| automationdirect c0-12dre-1-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-12dre-1-d | All versions |
CPE
Remediation
| |
| automationdirect c0-12are-1-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-12are-1-d | All versions |
CPE
Remediation
| |
| automationdirect c0-12dd1e-2-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-12dd1e-2-d | All versions |
CPE
Remediation
| |
| automationdirect c0-12dd2e-2-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-12dd2e-2-d | All versions |
CPE
Remediation
| |
| automationdirect c0-12dre-2-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-12dre-2-d | All versions |
CPE
Remediation
| |
| automationdirect c0-12are-2-d firmware | < 3.00 |
CPE
Remediation
| |
| automationdirect c0-12are-2-d | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Apr 13, 2022 | Initial Analysis | [email protected] |