CVE-2021-32980
EUVD-2021-1970104.04.2022, 20:15
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.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| automationdirect | c0-10dd1e-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-10dd2e-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-10dre-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-10are-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-11dd1e-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-11dd2e-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-11dre-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-11are-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-12dd1e-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-12dd2e-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-12dre-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-12are-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-12dd1e-1-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-12dd2e-1-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-12dre-1-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-12are-1-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-12dd1e-2-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-12dd2e-2-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-12dre-2-d_firmware | 𝑥 < 3.00 |
| automationdirect | c0-12are-2-d_firmware | 𝑥 < 3.00 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-288 - Authentication Bypass Using an Alternate Path or ChannelA product requires authentication, but the product has an alternate path or channel that does not require authentication.
- CWE-287 - Improper AuthenticationWhen an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct.