Description (CNA)
CWE-290: Authentication Bypass by Spoofing vulnerability exists that could cause a denial of service and loss of confidentiality and integrity of controllers when conducting a Man-In-The-Middle attack between the controller and the engineering workstation while a valid user is establishing a communication session. This vulnerability is inherent to Diffie Hellman algorithm which does not protect against Man-In-The-Middle attacks.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Schneider Electric / Modicon M340 CPU (part numbers BMXP34*) | affected All versions since SV3.60 |
| Schneider Electric / Modicon MC80 (part numbers BMKC80) | affected All versions |
| Schneider Electric / Modicon Momentum Unity M1E Processor (171CBU*) | affected All Versions |
CWE
CWE-290
References
ADP enrichment
No English description supplied.
No references supplied.