CVE-2021-32978
Summary
| CVE | CVE-2021-32978 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-04-04 20:15:00 UTC |
| Updated | 2022-04-13 18:24:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: CWE-522
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Automation Direct CLICK PLC CPU Modules | CISA | CONFIRM | www.cisa.gov | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: Irfan Ahmed and Adeen Ayub of Virginia Commonwealth University and Hyunguk Yoo of the University of New Orleans reported these vulnerabilities to Automation Direct.
Legacy QID Mappings
- 591289 Automation Direct CLICK PLC CPU Modules Unprotected Storage of Credentials Multiple Vulnerabilities (ICSA-21-166-02)