Description
A vulnerability has been identified in SIPROTEC 4 6MD61 (All versions), SIPROTEC 4 6MD63 (All versions), SIPROTEC 4 6MD66 (All versions), SIPROTEC 4 6MD665 (All versions), SIPROTEC 4 7SA522 (All versions), SIPROTEC 4 7SA6 (All versions < V4.78), SIPROTEC 4 7SD5 (All versions < V4.78), SIPROTEC 4 7SD610 (All versions < V4.78), SIPROTEC 4 7SJ61 (All versions), SIPROTEC 4 7SJ62 (All versions), SIPROTEC 4 7SJ63 (All versions), SIPROTEC 4 7SJ64 (All versions), SIPROTEC 4 7SJ66 (All versions), SIPROTEC 4 7SS52 (All versions), SIPROTEC 4 7ST6 (All versions), SIPROTEC 4 7UM61 (All versions), SIPROTEC 4 7UM62 (All versions), SIPROTEC 4 7UT612 (All versions), SIPROTEC 4 7UT613 (All versions), SIPROTEC 4 7UT63 (All versions), SIPROTEC 4 7VE6 (All versions), SIPROTEC 4 7VK61 (All versions), SIPROTEC 4 7VU683 (All versions), SIPROTEC 4 Compact 7RW80 (All versions), SIPROTEC 4 Compact 7SD80 (All versions), SIPROTEC 4 Compact 7SJ80 (All versions), SIPROTEC 4 Compact 7SJ81 (All versions), SIPROTEC 4 Compact 7SK80 (All versions), SIPROTEC 4 Compact 7SK81 (All versions). Affected devices do not properly handle interrupted operations of file transfer. This could allow an unauthenticated remote attacker to cause a denial of service condition. To restore normal operations, the devices need to be restarted.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | SIPROTEC 4 6MD61 | — | — |
| Siemens | SIPROTEC 4 6MD63 | — | — |
| Siemens | SIPROTEC 4 6MD66 | — | — |
| Siemens | SIPROTEC 4 6MD665 | — | — |
| Siemens | SIPROTEC 4 7SA522 | — | — |
| Siemens | SIPROTEC 4 7SA6 | < V4.78 | V4.78 |
| Siemens | SIPROTEC 4 7SD5 | < V4.78 | V4.78 |
| Siemens | SIPROTEC 4 7SD610 | < V4.78 | V4.78 |
| Siemens | SIPROTEC 4 7SJ61 | — | — |
| Siemens | SIPROTEC 4 7SJ62 | — | — |
| Siemens | SIPROTEC 4 7SJ63 | — | — |
| Siemens | SIPROTEC 4 7SJ64 | — | — |
| Siemens | SIPROTEC 4 7SJ66 | — | — |
| Siemens | SIPROTEC 4 7SS52 | — | — |
| Siemens | SIPROTEC 4 7ST6 | — | — |
| Siemens | SIPROTEC 4 7UM61 | — | — |
| Siemens | SIPROTEC 4 7UM62 | — | — |
| Siemens | SIPROTEC 4 7UT612 | — | — |
| Siemens | SIPROTEC 4 7UT613 | — | — |
| Siemens | SIPROTEC 4 7UT63 | — | — |
| Siemens | SIPROTEC 4 7VE6 | — | — |
| Siemens | SIPROTEC 4 7VK61 | — | — |
| Siemens | SIPROTEC 4 7VU683 | — | — |
| Siemens | SIPROTEC 4 Compact 7RW80 | — | — |
| Siemens | SIPROTEC 4 Compact 7SD80 | — | — |
| Siemens | SIPROTEC 4 Compact 7SJ80 | — | — |
| Siemens | SIPROTEC 4 Compact 7SJ81 | — | — |
| Siemens | SIPROTEC 4 Compact 7SK80 | — | — |
| Siemens | SIPROTEC 4 Compact 7SK81 | — | — |
Advisories 3
- WID-SEC-2025-1768 Siemens SIPROTEC: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Aug 12, 2025
- ICSA-25-226-12 Siemens SIPROTEC 4 and SIPROTEC 4 Compact CISA ICS & IT advisories · Aug 12, 2025
- SSA-400089 SSA-400089: Denial of Service Vulnerability in SIPROTEC 4 and SIPROTEC 4 Compact Siemens ProductCERT · Aug 12, 2025