Description
A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to find the password hash when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller and broke the encryption keys.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Modicon M221, all references, all versions | Modicon M221, all references, all versions | — |
Advisories 2
- SEVD-2020-315-05 Modicon M100/M200/M221 Programmable Logic Controller Schneider Electric CPCERT · Jan 12, 2021
- ICSA-20-343-04 Schneider Electric Modicon M221 Programmable Logic Controller CISA ICS & IT advisories · Dec 8, 2020