CVE-2023-24508

Baicells Nova 227, Nova 233, and Nova 243 LTE TDD eNodeB and Nova 246 devices with firmware through RTS/RTD 3.6.6 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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
BaicellsCNA
8.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
CVEADP
---
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 48%
VendorProductVersion
baicellsrtd_firmware
𝑥
< 3.7.11.6
baicellsrts_firmware
𝑥
< 3.7.11.6
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://img.baicells.com//Upload/20230118/FILE/BaiBS_RTS_3.7.11.6.IMG.IMG
https://img.baicells.com//Upload/20230118/FILE/BaiBS_RTS_3.7.11.6_Changelog.PDF.pdf
https://img.baicells.com//Upload/20230118/FILE/BaiBS_RTS_3.7.11.6.IMG.IMG
https://img.baicells.com//Upload/20230118/FILE/BaiBS_RTS_3.7.11.6_Changelog.PDF.pdf