Description
Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service condition. The vulnerability can be triggered if a large amount of DCP reset packets are sent to the device.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller | — | — |
| Siemens | Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200 | — | — |
| Siemens | Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P | < V4.7 | V4.7 |
| Siemens | RUGGEDCOM RM1224 LTE(4G) EU | < V6.4 | V6.4 |
| Siemens | RUGGEDCOM RM1224 LTE(4G) NAM | < V6.4 | V6.4 |
| Siemens | SCALANCE M804PB | < V6.4 | V6.4 |
| Siemens | SCALANCE M812-1 ADSL-Router | < V6.4 | V6.4 |
| Siemens | SCALANCE M816-1 ADSL-Router | < V6.4 | V6.4 |
| Siemens | SCALANCE M826-2 SHDSL-Router | < V6.4 | V6.4 |
| Siemens | SCALANCE M874-2 | < V6.4 | V6.4 |
| Siemens | SCALANCE M874-3 | < V6.4 | V6.4 |
| Siemens | SCALANCE M874-3 3G-Router (CN) | < V6.4 | V6.4 |
| Siemens | SCALANCE M876-3 | < V6.4 | V6.4 |
| Siemens | SCALANCE M876-3 (ROK) | < V6.4 | V6.4 |
| Siemens | SCALANCE M876-4 | < V6.4 | V6.4 |
| Siemens | SCALANCE M876-4 (EU) | < V6.4 | V6.4 |
| Siemens | SCALANCE M876-4 (NAM) | < V6.4 | V6.4 |
| Siemens | SCALANCE MUM853-1 (A1) | < V6.4 | V6.4 |
| Siemens | SCALANCE MUM853-1 (B1) | < V6.4 | V6.4 |
| Siemens | SCALANCE MUM853-1 (EU) | < V6.4 | V6.4 |
| Siemens | SCALANCE MUM856-1 (A1) | < V6.4 | V6.4 |
| Siemens | SCALANCE MUM856-1 (B1) | < V6.4 | V6.4 |
| Siemens | SCALANCE MUM856-1 (CN) | < V6.4 | V6.4 |
| Siemens | SCALANCE MUM856-1 (EU) | < V6.4 | V6.4 |
| Siemens | SCALANCE MUM856-1 (RoW) | < V6.4 | V6.4 |
| Siemens | SCALANCE S615 EEC LAN-Router | < V6.4 | V6.4 |
| Siemens | SCALANCE S615 LAN-Router | < V6.4 | V6.4 |
| Siemens | SCALANCE W1748-1 M12 | < V3.0.0 | V3.0.0 |
| Siemens | SCALANCE W1788-1 M12 | < V3.0.0 | V3.0.0 |
| Siemens | SCALANCE W1788-2 EEC M12 | < V3.0.0 | V3.0.0 |
| Siemens | SCALANCE W1788-2 M12 | < V3.0.0 | V3.0.0 |
| Siemens | SCALANCE W1788-2IA M12 | < V3.0.0 | V3.0.0 |
| Siemens | SCALANCE W721-1 RJ45 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W722-1 RJ45 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W734-1 RJ45 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W734-1 RJ45 (USA) | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W738-1 M12 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W748-1 M12 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W748-1 RJ45 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W761-1 RJ45 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W774-1 M12 EEC | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W774-1 RJ45 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W774-1 RJ45 (USA) | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W778-1 M12 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W778-1 M12 EEC | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W778-1 M12 EEC (USA) | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W786-1 RJ45 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W786-2 RJ45 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W786-2 SFP | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W786-2IA RJ45 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W788-1 M12 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W788-1 RJ45 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W788-2 M12 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W788-2 M12 EEC | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE W788-2 RJ45 | < V6.4.0 | V6.4.0 |
| Siemens | SCALANCE X200-4P IRT | < V5.5.0 | V5.5.0 |
| Siemens | SCALANCE X201-3P IRT | < V5.5.0 | V5.5.0 |
| Siemens | SCALANCE X201-3P IRT PRO | < V5.5.0 | V5.5.0 |
| Siemens | SCALANCE X202-2IRT | < V5.5.0 | V5.5.0 |
| Siemens | SCALANCE X202-2P IRT | < V5.5.0 | V5.5.0 |
| Siemens | SCALANCE X202-2P IRT PRO | < V5.5.0 | V5.5.0 |
| Siemens | SCALANCE X204-2 | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X204-2FM | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X204-2LD | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X204-2LD TS | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X204-2TS | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X204IRT | < V5.5.0 | V5.5.0 |
| Siemens | SCALANCE X204IRT PRO | < V5.5.0 | V5.5.0 |
| Siemens | SCALANCE X206-1 | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X206-1LD | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X208 | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X208PRO | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X212-2 | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X212-2LD | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X216 | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X224 | < V5.2.5 | V5.2.5 |
| Siemens | SCALANCE X302-7 EEC (230V, coated) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X302-7 EEC (230V) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X302-7 EEC (24V, coated) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X302-7 EEC (24V) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X302-7 EEC (2x 230V, coated) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X302-7 EEC (2x 230V) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X302-7 EEC (2x 24V, coated) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X302-7 EEC (2x 24V) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X304-2FE | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X306-1LD FE | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X307-2 EEC (230V, coated) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X307-2 EEC (230V) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X307-2 EEC (24V, coated) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X307-2 EEC (24V) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X307-2 EEC (2x 230V, coated) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X307-2 EEC (2x 230V) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X307-2 EEC (2x 24V, coated) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X307-2 EEC (2x 24V) | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X307-3 | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X307-3LD | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X308-2 | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X308-2LD | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X308-2LH | < V4.1.4 | V4.1.4 |
| Siemens | SCALANCE X308-2LH+ | < V4.1.4 | V4.1.4 |
Advisories 2
- ICSA-21-194-03 Siemens PROFINET Devices CISA ICS & IT advisories · Apr 16, 2026
- SSA-599968 SSA-599968: Denial of Service Vulnerability in Profinet Devices Siemens ProductCERT · Apr 14, 2026