Remote Code Execution in Baicells QRTB Platform
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting, Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79 and CWE-77.
Summary
Baicells Nova 436Q, Nova 430E, Nova 430I, and Neutrino 430 LTE TDD eNodeB devices with firmware through QRTB 2.12.7 are vulnerable to remote shell code exploitation via HTTP command injections. Commands are executed using pre-login execution and executed with root permissions. The following methods below have been tested and validated by a 3rd party analyst and has been confirmed exploitable special thanks to Rustam Amin for providing the steps to reproduce.
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 |
|---|---|---|---|---|---|
| Baicells | Nova 436Q | up to 2.12.7 | — | No fix listed | CNA |
| Baicells | Nova 430E | up to 2.12.7 | — | No fix listed | CNA |
| Baicells | Nova 430I | up to 2.12.7 | — | No fix listed | CNA |
| Baicells | Neutrino 430 | up to 2.12.7 | — | No fix listed | CNA |
- Nova 436Q VendorBaicells Affected up to 2.12.7 Fixed in — No fix listed CNA
- Nova 430E VendorBaicells Affected up to 2.12.7 Fixed in — No fix listed CNA
- Nova 430I VendorBaicells Affected up to 2.12.7 Fixed in — No fix listed CNA
- Neutrino 430 VendorBaicells Affected up to 2.12.7 Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:baicells:neutrino_430_firmware:*:*:*:*:*:*:*:* | up to qrtb_2.12.7 | Vulnerable | Baicells |
| cpe:2.3:h:baicells:neutrino_430:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Baicells |
| cpe:2.3:o:baicells:nova430l_firmware:*:*:*:*:*:*:*:* | up to qrtb_2.12.7 | Vulnerable | Baicells |
| cpe:2.3:h:baicells:nova430l:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Baicells |
| cpe:2.3:o:baicells:nova430e_firmware:*:*:*:*:*:*:*:* | up to qrtb_2.12.7 | Vulnerable | Baicells |
| cpe:2.3:h:baicells:nova430e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Baicells |
| cpe:2.3:o:baicells:nova436q_firmware:*:*:*:*:*:*:*:* | up to qrtb_2.12.7 | Vulnerable | Baicells |
| cpe:2.3:h:baicells:nova436q:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Baicells |
- cpe:2.3:o:baicells:neutrino_430_firmware:*:*:*:*:*:*:*:* Versions up to qrtb_2.12.7 Vulnerable ·Baicells
- cpe:2.3:h:baicells:neutrino_430:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Baicells
- cpe:2.3:o:baicells:nova430l_firmware:*:*:*:*:*:*:*:* Versions up to qrtb_2.12.7 Vulnerable ·Baicells
- cpe:2.3:h:baicells:nova430l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Baicells
- cpe:2.3:o:baicells:nova430e_firmware:*:*:*:*:*:*:*:* Versions up to qrtb_2.12.7 Vulnerable ·Baicells
- cpe:2.3:h:baicells:nova430e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Baicells
- cpe:2.3:o:baicells:nova436q_firmware:*:*:*:*:*:*:*:* Versions up to qrtb_2.12.7 Vulnerable ·Baicells
- cpe:2.3:h:baicells:nova436q:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Baicells
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-0776
- 2026-10-03 Alias added: GHSA-5r9j-84ww-47gm
References
More Baicells Neutrino 430 Firmware vulnerabilities
- TI-2022-08511 Baicells Nova436Q and Neutrino 430 devices with firmware through QRTB 2.7.8 have… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-0776 · CVE Program
- CVE-2023-0776 · NVD
- FIRST EPSS
- GHSA-5r9j-84ww-47gm · 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