Description
Baicells Nova 227, Nova 233, and Nova 243 LTE TDD eNodeB devices with firmware through RTS/RTD 3.7.11.3 have hardcoded credentials that are easily discovered and can be used by remote attackers to authenticate via ssh. (The credentials are stored in the firmware, encrypted by the crypt function.)
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Baicells | Nova 227 | ≤ 3.7.11.3 | — |
| Baicells | Nova 233 | ≤ 3.7.11.3 | — |
| Baicells | Nova 243 | ≤ 3.7.11.3 | — |
References
- https://baicells.zendesk.com/hc/en-us/articles/6188324645780-2023-1-17-Hard-Coded-Credential-Crypt-Vulnerability vendor-advisory
- https://img.baicells.com//Upload/20230118/FILE/BaiBS_RTS_3.7.11.6.IMG.IMG patch
- https://img.baicells.com//Upload/20230118/FILE/BaiBS_RTS_3.7.11.6_Changelog.PDF.pdf release-notes