Vulnerability Details CVE-2023-0776
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 34.2%
CVSS Severity
CVSS v3 Score 8.1
Products affected by CVE-2023-0776
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cpe:2.3:h:baicells:neutrino_430:-
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cpe:2.3:h:baicells:nova430e:-
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cpe:2.3:h:baicells:nova430l:-
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cpe:2.3:h:baicells:nova436q:-
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cpe:2.3:o:baicells:neutrino_430_firmware:-
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cpe:2.3:o:baicells:neutrino_430_firmware:qrtb_2.12.7
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cpe:2.3:o:baicells:neutrino_430_firmware:qrtb_2.7.8
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cpe:2.3:o:baicells:nova430e_firmware:qrtb_2.12.7
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cpe:2.3:o:baicells:nova430l_firmware:qrtb_2.12.7
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cpe:2.3:o:baicells:nova436q_firmware:-
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cpe:2.3:o:baicells:nova436q_firmware:qrtb_2.12.7
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cpe:2.3:o:baicells:nova436q_firmware:qrtb_2.7.8