Improper authentication in Teltonika Remote Management System
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
Teltonika’s Remote Management System versions prior to 4.10.0 use device serial numbers and MAC addresses to identify devices from the user perspective for device claiming and from the device perspective for authentication. If an attacker obtained the serial number and MAC address of a device, they could authenticate as that device and steal communication credentials of the device. This could allow an attacker to enable arbitrary command execution as root by utilizing management options within the newly registered devices.
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
Remediation
- Fix · CNA Remote Management System (Teltonika) Fixed in 4.10.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Teltonika Remote Management System 4.10.0
5 records Highest priority Priority MEDIUM 3 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2023-02418 Teltonika’s Remote Management System versions prior to 4.10.0 have a feature allowing…Priority MEDIUM 42
- TI-2023-02417 Cross-site scripting in Teltonika Remote Management SystemPriority MEDIUM 40
- TI-2023-15639 Server-side request forgery in Teltonika Remote Management SystemPriority LOW 33
Timeline
- 2026-10-02 Threatist record created from CVE-2023-32347
- 2026-10-03 Alias added: GHSA-3gwj-m7cm-jpgq
References
More Teltonika Remote Management System vulnerabilities
- TI-2023-02416 Improper authentication in Teltonika Remote Management System CVSS 3.1CRITICAL 9.8
- TI-2023-02418 Teltonika’s Remote Management System versions prior to 4.10.0 have a feature allowing… CVSS 3.1HIGH 8.8
- TI-2023-02417 Cross-site scripting in Teltonika Remote Management System CVSS 3.1HIGH 8.3
- TI-2023-15639 Server-side request forgery in Teltonika Remote Management System CVSS 3.1MEDIUM 5.8
- TI-2023-15637 Teltonika’s Remote Management System versions prior to 4.10.0 contain a function that… CVSS 3.1MEDIUM 5.3
Sources
- CVE-2023-32347 · CVE Program
- CVE-2023-32347 · NVD
- FIRST EPSS
- GHSA-3gwj-m7cm-jpgq · 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