Remote Code Execution in Baicells QRTB Platform
Published Feb 10, 2023
10.0
CRITICALCVSS 3.1
EPSS 1.19%
Description
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.
Affected products
-
- Version 0StatusaffectedConstraints<=2.12.7
- Version
-
- Version 0StatusaffectedConstraints<=2.12.7
- Version
-
- Version 0StatusaffectedConstraints<=2.12.7
- Version
-
- Version 0StatusaffectedConstraints<=2.12.7
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Baicells | Neutrino 430 | unaffected |
| ||||||
| Baicells | Nova 430E | unaffected |
| ||||||
| Baicells | Nova 430I | unaffected |
| ||||||
| Baicells | Nova 436Q | unaffected |
|
Configuration 1
- ≤ qrtb_2.12.7
Running on/with
- n/a
Configuration 2
- ≤ qrtb_2.12.7
Configuration 3
- ≤ qrtb_2.12.7
Configuration 4
- ≤ qrtb_2.12.7
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Baicells recommends that all customers currently running an earlier version of QRTB upgrades their products to the 2.12.8 firmware.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Mar 24, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2023–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.19% (0.01193) | 66.96th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.19% (0.01193) | 63.87th | v5 (v2026.06.15) |
| Nov 21, 2025 | 0.15% (0.00155) | 36.83th | v4 (v2025.03.14) |
| Nov 18, 2025 | 1.34% (0.01344) | 78.34th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.21% (0.00212) | 41.74th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.15% (0.00152) | 52.87th | v3 (v2023.03.01) |
| Jan 11, 2024 | 0.15% (0.00146) | 50.48th | v3 (v2023.03.01) |
| Oct 23, 2023 | 0.13% (0.00127) | 47.07th | v3 (v2023.03.01) |
| May 8, 2023 | 0.16% (0.00158) | 50.86th | v3 (v2023.03.01) |
| Mar 22, 2023 | 0.20% (0.00196) | 55.77th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.14% (0.00141) | 48.00th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.09% (0.01086) | 53.47th | v2 (v2022.01.01) |
| Feb 11, 2023 | 1.09% (0.01086) | 52.78th | v2 (v2022.01.01) |
References (1)
- https://baicells.com/Service/Firmware PatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://baicells.com/Service/Firmware | PatchVendor Advisory |
Change history (0)
No recorded changes yet.