Authentication bypass in Siemens RUGGEDCOM ROX MX5000
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-288.
Summary
A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All versions), RUGGEDCOM ROX MX5000RE (All versions), RUGGEDCOM ROX RX1400 (All versions), RUGGEDCOM ROX RX1500 (All versions), RUGGEDCOM ROX RX1501 (All versions), RUGGEDCOM ROX RX1510 (All versions), RUGGEDCOM ROX RX1511 (All versions), RUGGEDCOM ROX RX1512 (All versions), RUGGEDCOM ROX RX1524 (All versions), RUGGEDCOM ROX RX1536 (All versions), RUGGEDCOM ROX RX5000 (All versions). Affected devices do not properly limit access through its Built-In-Self-Test (BIST) mode. This could allow an attacker with physical access to the serial interface to bypass authentication and get access to a root shell on the device.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 ROX MX5000 | all versions | — | No fix listed | CNA |
| Siemens | RUGGEDCOM ROX MX5000RE | all versions | — | No fix listed | CNA |
| Siemens | RUGGEDCOM ROX RX1400 | all versions | — | No fix listed | CNA |
| Siemens | RUGGEDCOM ROX RX1500 | all versions | — | No fix listed | CNA |
| Siemens | RUGGEDCOM ROX RX1501 | all versions | — | No fix listed | CNA |
| Siemens | RUGGEDCOM ROX RX1510 | all versions | — | No fix listed | CNA |
| Siemens | RUGGEDCOM ROX RX1511 | all versions | — | No fix listed | CNA |
| Siemens | RUGGEDCOM ROX RX1512 | all versions | — | No fix listed | CNA |
| Siemens | RUGGEDCOM ROX RX1524 | all versions | — | No fix listed | CNA |
| Siemens | RUGGEDCOM ROX RX1536 | all versions | — | No fix listed | CNA |
| Siemens | RUGGEDCOM ROX RX5000 | all versions | — | No fix listed | CNA |
- RUGGEDCOM ROX MX5000 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- RUGGEDCOM ROX MX5000RE VendorSiemens Affected all versions Fixed in — No fix listed CNA
- RUGGEDCOM ROX RX1400 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- RUGGEDCOM ROX RX1500 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- RUGGEDCOM ROX RX1501 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- RUGGEDCOM ROX RX1510 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- RUGGEDCOM ROX RX1511 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- RUGGEDCOM ROX RX1512 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- RUGGEDCOM ROX RX1524 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- RUGGEDCOM ROX RX1536 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- RUGGEDCOM ROX RX5000 VendorSiemens Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-40761
- 2026-10-03 Alias added: GHSA-7qq7-556j-mg72
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-2025-40761 · CVE Program
- CVE-2025-40761 · NVD
- FIRST EPSS
- GHSA-7qq7-556j-mg72 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences