A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2)…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | RUGGEDCOM RM1224 LTE(4G) EU | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | RUGGEDCOM RM1224 LTE(4G) NAM | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE M804PB | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE M812-1 ADSL-Router family | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE M816-1 ADSL-Router family | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE M826-2 SHDSL-Router | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE M874-2 | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE M874-3 | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE M874-3 3G-Router (CN) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE M876-3 | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE M876-3 (ROK) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE M876-4 | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE M876-4 (EU) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE M876-4 (NAM) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE MUB852-1 (A1) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE MUB852-1 (B1) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE MUM853-1 (A1) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE MUM853-1 (B1) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE MUM853-1 (EU) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE MUM856-1 (A1) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE MUM856-1 (B1) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE MUM856-1 (CN) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE MUM856-1 (EU) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE MUM856-1 (RoW) | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE S615 EEC LAN-Router | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE S615 LAN-Router | before V8.2.1 | V8.2.1 | Patch available | CNA |
| Siemens | SCALANCE SC622-2C | before V3.2 | V3.2 | Patch available | CNA |
| Siemens | SCALANCE SC626-2C | before V3.2 | V3.2 | Patch available | CNA |
| Siemens | SCALANCE SC632-2C | before V3.2 | V3.2 | Patch available | CNA |
| Siemens | SCALANCE SC636-2C | before V3.2 | V3.2 | Patch available | CNA |
| Siemens | SCALANCE SC642-2C | before V3.2 | V3.2 | Patch available | CNA |
| Siemens | SCALANCE SC646-2C | before V3.2 | V3.2 | Patch available | CNA |
- RUGGEDCOM RM1224 LTE(4G) EU VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- RUGGEDCOM RM1224 LTE(4G) NAM VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE M804PB VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE M812-1 ADSL-Router family VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE M816-1 ADSL-Router family VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE M826-2 SHDSL-Router VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE M874-2 VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE M874-3 VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE M874-3 3G-Router (CN) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE M876-3 VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE M876-3 (ROK) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE M876-4 VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE M876-4 (EU) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE M876-4 (NAM) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE MUB852-1 (A1) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE MUB852-1 (B1) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE MUM853-1 (A1) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE MUM853-1 (B1) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE MUM853-1 (EU) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE MUM856-1 (A1) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE MUM856-1 (B1) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE MUM856-1 (CN) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE MUM856-1 (EU) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE MUM856-1 (RoW) VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE S615 EEC LAN-Router VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE S615 LAN-Router VendorSiemens Affected before V8.2.1 Fixed in V8.2.1 Patch available CNA
- SCALANCE SC622-2C VendorSiemens Affected before V3.2 Fixed in V3.2 Patch available CNA
- SCALANCE SC626-2C VendorSiemens Affected before V3.2 Fixed in V3.2 Patch available CNA
- SCALANCE SC632-2C VendorSiemens Affected before V3.2 Fixed in V3.2 Patch available CNA
- SCALANCE SC636-2C VendorSiemens Affected before V3.2 Fixed in V3.2 Patch available CNA
- SCALANCE SC642-2C VendorSiemens Affected before V3.2 Fixed in V3.2 Patch available CNA
- SCALANCE SC646-2C VendorSiemens Affected before V3.2 Fixed in V3.2 Patch available CNA
Remediation
- Fix · CNA RUGGEDCOM RM1224 LTE(4G) EU (Siemens) Fixed in V8.2.1
- Fix · CNA RUGGEDCOM RM1224 LTE(4G) NAM (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE M804PB (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE M812-1 ADSL-Router family (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE M816-1 ADSL-Router family (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE M826-2 SHDSL-Router (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE M874-2 (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE M874-3 (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE M874-3 3G-Router (CN) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE M876-3 (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE M876-3 (ROK) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE M876-4 (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE M876-4 (EU) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE M876-4 (NAM) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE MUB852-1 (A1) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE MUB852-1 (B1) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE MUM853-1 (A1) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE MUM853-1 (B1) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE MUM853-1 (EU) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE MUM856-1 (A1) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE MUM856-1 (B1) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE MUM856-1 (CN) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE MUM856-1 (EU) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE MUM856-1 (RoW) (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE S615 EEC LAN-Router (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE S615 LAN-Router (Siemens) Fixed in V8.2.1
- Fix · CNA SCALANCE SC622-2C (Siemens) Fixed in V3.2
- Fix · CNA SCALANCE SC626-2C (Siemens) Fixed in V3.2
- Fix · CNA SCALANCE SC632-2C (Siemens) Fixed in V3.2
- Fix · CNA SCALANCE SC636-2C (Siemens) Fixed in V3.2
- Fix · CNA SCALANCE SC642-2C (Siemens) Fixed in V3.2
- Fix · CNA SCALANCE SC646-2C (Siemens) Fixed in V3.2
Timeline
- 2026-10-02 Threatist record created from CVE-2025-23384
- 2026-10-03 Alias added: GHSA-9rhp-86gw-chqm
References
More Siemens vulnerabilities
- TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2025-18911 Heap-based buffer overflow in Fortinet FortiSwitchManager KEVCVSS 3.1CRITICAL 9.8
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2025-23384 · CVE Program
- CVE-2025-23384 · NVD
- FIRST EPSS
- GHSA-9rhp-86gw-chqm · GitHub Advisory Database · CC BY 4.0
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