CVE-2025-23384
Description
A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.2.1), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V8.2.1), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V8.2.1), SCALANCE M812-1 ADSL-Router family (All versions < V8.2.1), SCALANCE M816-1 ADSL-Router family (All versions < V8.2.1), SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2) (All versions < V8.2.1), SCALANCE M874-2 (6GK5874-2AA00-2AA2) (All versions < V8.2.1), SCALANCE M874-3 (6GK5874-3AA00-2AA2) (All versions < V8.2.1), SCALANCE M874-3 3G-Router (CN) (6GK5874-3AA00-2FA2) (All versions < V8.2.1), SCALANCE M876-3 (6GK5876-3AA02-2BA2) (All versions < V8.2.1), SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2) (All versions < V8.2.1), SCALANCE M876-4 (6GK5876-4AA10-2BA2) (All versions < V8.2.1), SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2) (All versions < V8.2.1), SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2) (All versions < V8.2.1), SCALANCE MUB852-1 (A1) (6GK5852-1EA10-1AA1) (All versions < V8.2.1), SCALANCE MUB852-1 (B1) (6GK5852-1EA10-1BA1) (All versions < V8.2.1), SCALANCE MUM853-1 (A1) (6GK5853-2EA10-2AA1) (All versions < V8.2.1), SCALANCE MUM853-1 (B1) (6GK5853-2EA10-2BA1) (All versions < V8.2.1), SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1) (All versions < V8.2.1), SCALANCE MUM856-1 (A1) (6GK5856-2EA10-3AA1) (All versions < V8.2.1), SCALANCE MUM856-1 (B1) (6GK5856-2EA10-3BA1) (All versions < V8.2.1), SCALANCE MUM856-1 (CN) (6GK5856-2EA00-3FA1) (All versions < V8.2.1), SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1) (All versions < V8.2.1), SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1) (All versions < V8.2.1), SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2) (All versions < V8.2.1), SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2) (All versions < V8.2.1), SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions < V3.2), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions < V3.2), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions < V3.2), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions < V3.2), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions < V3.2), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions < V3.2). Affected devices improperly validate usernames during OpenVPN authentication. This could allow an attacker to get partial invalid usernames accepted by the server.
How to fix
- Siemens RUGGEDCOM RM1224 LTE(4G) EUV8.2.1 or later
- Siemens RUGGEDCOM RM1224 LTE(4G) NAMV8.2.1 or later
- Siemens SCALANCE M804PBV8.2.1 or later
- Siemens SCALANCE M812-1 ADSL-Router familyV8.2.1 or later
- Siemens SCALANCE M816-1 ADSL-Router familyV8.2.1 or later
- Siemens SCALANCE M826-2 SHDSL-RouterV8.2.1 or later
- Siemens SCALANCE M874-2V8.2.1 or later
- Siemens SCALANCE M874-3V8.2.1 or later
- Siemens SCALANCE M874-3 3G-Router (CN)V8.2.1 or later
- Siemens SCALANCE M876-3V8.2.1 or later
- Siemens SCALANCE M876-3 (ROK)V8.2.1 or later
- Siemens SCALANCE M876-4V8.2.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Siemens RUGGEDCOM RM1224 LTE(4G) EU | v < V8.2.1 | V8.2.1 |
| Siemens RUGGEDCOM RM1224 LTE(4G) NAM | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE M804PB | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE M812-1 ADSL-Router family | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE M816-1 ADSL-Router family | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE M826-2 SHDSL-Router | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE M874-2 | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE M874-3 | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE M874-3 3G-Router (CN) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE M876-3 | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE M876-3 (ROK) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE M876-4 | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE M876-4 (EU) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE M876-4 (NAM) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE MUB852-1 (A1) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE MUB852-1 (B1) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE MUM853-1 (A1) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE MUM853-1 (B1) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE MUM853-1 (EU) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE MUM856-1 (A1) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE MUM856-1 (B1) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE MUM856-1 (CN) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE MUM856-1 (EU) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE MUM856-1 (RoW) | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE S615 EEC LAN-Router | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE S615 LAN-Router | v < V8.2.1 | V8.2.1 |
| Siemens SCALANCE SC622-2C | v < V3.2 | V3.2 |
| Siemens SCALANCE SC626-2C | v < V3.2 | V3.2 |
| Siemens SCALANCE SC632-2C | v < V3.2 | V3.2 |
| Siemens SCALANCE SC636-2C | v < V3.2 | V3.2 |
| Siemens SCALANCE SC642-2C | v < V3.2 | V3.2 |
| Siemens SCALANCE SC646-2C | v < V3.2 | V3.2 |
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