Incorrect Permission Assignment in RutOS based routers and TSWOS based managed switches
Priority MEDIUM 60CWE-732Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
In Teltonika Networks RUTOS devices, running on versions 7.0 to 7.8 (excluding) and TSWOS devices running on versions 1.0 to 1.3 (excluding), due to incorrect permission handling a vulnerability exists which allows a lower privileged user with default permissions to access critical device resources via the API.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.002 9th percentileScored 2026-11-07
Fix Fixed RUTOS (Teltonika Networks): 7.8TSWOS (Teltonika Networks): 1.3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| Teltonika Networks | RUTOS | 7.0 to before 7.8 | 7.8 | Patch available | CNA |
| Teltonika Networks | TSWOS | 1.0 to before 1.3 | 1.3 | Patch available | CNA |
- RUTOS VendorTeltonika Networks Affected 7.0 to before 7.8 Fixed in 7.8 Patch available CNA
- TSWOS VendorTeltonika Networks Affected 1.0 to before 1.3 Fixed in 1.3 Patch available CNA
CPE names CISA-ADP · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:teltonika-networks:rutos_devices:7.0:*:*:*:*:*:*:* | 7.0 | — | Teltonika Networks |
| cpe:2.3:a:teltonika-networks:tswos:1.0:*:*:*:*:*:*:* | 1.0 | — | Teltonika Networks |
- cpe:2.3:a:teltonika-networks:rutos_devices:7.0:*:*:*:*:*:*:* Versions 7.0 — ·Teltonika Networks
- cpe:2.3:a:teltonika-networks:tswos:1.0:*:*:*:*:*:*:* Versions 1.0 — ·Teltonika Networks
Remediation
- Fix · CNA RUTOS (Teltonika Networks) Fixed in 7.8
- Fix · CNA TSWOS (Teltonika Networks) Fixed in 1.3
Timeline
- 2026-10-02 Threatist record created from CVE-2024-8256
- 2026-10-03 Alias added: GHSA-h933-4qv8-27xj
References
More Teltonika Networks vulnerabilities
- TI-2025-04185 Account pre-hijacking through invite misuse CVSS 4.0HIGH 7.2
- TI-2023-15193 Teltonika RUT240 devices with firmware before 07.04.2, when bridge mode is used… CVSS 3.1HIGH 7.0
- TI-2020-04714 Cross-site request forgery in Teltonika Gateway TRB245 CVSS 3.1HIGH 8.8
- TI-2026-82959 Teltonika RUTOS API flaw lets unauthenticated users run OS commands CVSS 4.0CRITICAL 9.4
- TI-2023-15641 OS command injection in Teltonika RUT model routers CVSS 3.1HIGH 8.8
- TI-2023-15640 Version 00.07.03.4 and prior of Teltonika’s RUT router firmware contain a packet dump… CVSS 3.1HIGH 8.8
Sources
- CVE-2024-8256 · CVE Program
- CVE-2024-8256 · NVD
- FIRST EPSS
- GHSA-h933-4qv8-27xj · 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