Teltonika RUT9XX routers with firmware before 00.04.233 provide a root terminal on a…
Priority LOW 31CWE-287Published · Updated
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
Teltonika RUT9XX routers with firmware before 00.04.233 provide a root terminal on a serial interface without proper access control. This allows attackers with physical access to execute arbitrary commands with root privileges.
Why it matters now
EPSS 0.00724 54th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:teltonika:rut900_firmware:*:*:*:*:*:*:*:* | before 00.04.233 | Vulnerable | Teltonika |
| cpe:2.3:h:teltonika:rut900:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Teltonika |
| cpe:2.3:o:teltonika:rut950_firmware:*:*:*:*:*:*:*:* | before 00.04.233 | Vulnerable | Teltonika |
| cpe:2.3:h:teltonika:rut950:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Teltonika |
| cpe:2.3:o:teltonika:rut955_firmware:*:*:*:*:*:*:*:* | before 00.04.233 | Vulnerable | Teltonika |
| cpe:2.3:h:teltonika:rut955:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Teltonika |
- cpe:2.3:o:teltonika:rut900_firmware:*:*:*:*:*:*:*:* Versions before 00.04.233 Vulnerable ·Teltonika
- cpe:2.3:h:teltonika:rut900:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Teltonika
- cpe:2.3:o:teltonika:rut950_firmware:*:*:*:*:*:*:*:* Versions before 00.04.233 Vulnerable ·Teltonika
- cpe:2.3:h:teltonika:rut950:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Teltonika
- cpe:2.3:o:teltonika:rut955_firmware:*:*:*:*:*:*:*:* Versions before 00.04.233 Vulnerable ·Teltonika
- cpe:2.3:h:teltonika:rut955:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Teltonika
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-17534
- 2026-10-03 Alias added: GHSA-3gqh-4x39-jr92
References
Exploit 3
- 20181011 [SBA-ADV-20180319-02] CVE-2018-17534: Teltonika RUT9XX Missing Access Control to UART Root Terminal
- http://packetstormsecurity.com/files/149779/Teltonika-RUT9XX-Missing-Access-Control-To-UART-Root-Terminal.html
- https://github.com/sbaresearch/advisories/tree/public/2018/SBA-ADV-20180319-02_Teltonika_Incorrect_Access_Control
More Teltonika Rut900 Firmware vulnerabilities
- TI-2018-12492 Teltonika RUT9XX routers with firmware before 00.04.233 are prone to multiple… CVSS 3.0CRITICAL 9.8
- TI-2017-05691 The management interface for the Teltonika RUT9XX routers (aka LuCI) with firmware… CVSS 3.0CRITICAL 9.8
- TI-2018-12493 Teltonika RUT9XX routers with firmware before 00.05.01.1 are prone to cross-site… CVSS 3.0MEDIUM 6.1
Sources
- CVE-2018-17534 · CVE Program
- CVE-2018-17534 · NVD
- FIRST EPSS
- GHSA-3gqh-4x39-jr92 · 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