Description (CNA)
An Insufficiently Protected Credentials issue was discovered in Schneider Electric Modicon PLCs Modicon M241, all firmware versions, and Modicon M251, all firmware versions. Log-in credentials are sent over the network with Base64 encoding leaving them susceptible to sniffing. Sniffed credentials could then be used to log into the web application.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / Schneider Electric Modicon PLCs | affected Schneider Electric Modicon PLCs |
CWE
CWE-522
References
ADP enrichment
No English description supplied.