Description
A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions < V1.05.00), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions), Other SIPROTEC 4 relays (All versions), Other SIPROTEC Compact relays (All versions), SIPROTEC 4 7SD80 (All versions < V4.70), SIPROTEC 4 7SJ61 (All versions < V4.96), SIPROTEC 4 7SJ62 (All versions < V4.96), SIPROTEC 4 7SJ64 (All versions < V4.96), SIPROTEC 4 7SJ66 (All versions < V4.30), SIPROTEC Compact 7SJ80 (All versions < V4.77), SIPROTEC Compact 7SK80 (All versions < V4.77). An attacker with local access to the engineering system or in a privileged network position and able to obtain certain network traffic could possibly reconstruct access authorization passwords.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | DIGSI 4 | All versions < V4.92 | — |
| Siemens | EN100 Ethernet module DNP3 variant | All versions < V1.05.00 | — |
| Siemens | EN100 Ethernet module IEC 104 variant | All versions | — |
| Siemens | EN100 Ethernet module IEC 61850 variant | All versions < V4.30 | — |
| Siemens | EN100 Ethernet module Modbus TCP variant | All versions | — |
| Siemens | EN100 Ethernet module PROFINET IO variant | All versions | — |
| Siemens | Other SIPROTEC 4 relays | All versions | — |
| Siemens | Other SIPROTEC Compact relays | All versions | — |
| Siemens | SIPROTEC 4 7SD80 | All versions < V4.70 | — |
| Siemens | SIPROTEC 4 7SJ61 | All versions < V4.96 | — |
| Siemens | SIPROTEC 4 7SJ62 | All versions < V4.96 | — |
| Siemens | SIPROTEC 4 7SJ64 | All versions < V4.96 | — |
| Siemens | SIPROTEC 4 7SJ66 | All versions < V4.30 | — |
| Siemens | SIPROTEC Compact 7SJ80 | All versions < V4.77 | — |
| Siemens | SIPROTEC Compact 7SK80 | All versions < V4.77 | — |
Advisories 2
- ICSA-18-067-01 Siemens SIPROTEC 4, SIPROTEC Compact, DIGSI 4, and EN100 Ethernet Module (Update D) CISA ICS & IT advisories · May 6, 2025
- SSA-203306 SSA-203306: Password Vulnerabilities in SIPROTEC 4 and SIPROTEC Compact Relay Families Siemens ProductCERT · Jul 13, 2021