CVE-2021-32978
EUVD-2021-1969904.04.2022, 20:15
The programming protocol allows for a previously entered password and lock state to be read by an attacker. If the previously entered password was successful, the attacker can then use the password to unlock Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00.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-256 - Plaintext Storage of a PasswordStoring a password in plaintext may result in a system compromise.
- CWE-522 - Insufficiently Protected CredentialsThe product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.