Description (CNA)
A vulnerability has been identified in EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module DNP3 variant (All versions < V1.04), EN100 Ethernet module PROFINET IO variant (All versions), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions < V1.22). The web interface (TCP/80) of affected devices allows an unauthenticated user to upgrade or downgrade the firmware of the device, including to older versions with known vulnerabilities.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Siemens AG / EN100 Ethernet module IEC 61850 variant | affected All versions < V4.30 |
| Siemens AG / EN100 Ethernet module DNP3 variant | affected All versions < V1.04 |
| Siemens AG / EN100 Ethernet module PROFINET IO variant | affected All versions |
| Siemens AG / EN100 Ethernet module Modbus TCP variant | affected All versions |
| Siemens AG / EN100 Ethernet module IEC 104 variant | affected All versions < V1.22 |
CWE
No CWE identifiers supplied.
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-845879.pdf
- https://www.securityfocus.com/bid/103379
ADP enrichment
No English description supplied.