Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2023-0776

Severity CVSS v4.0:
Pending analysis
Type:
CWE-77 Command Injection
Publication date:
11/02/2023
Last modified:
07/11/2023

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. <br /> <br /> <br />

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 10.00 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
10.00
Severity 3.x
CRITICAL

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:baicells:neutrino_430_firmware:*:*:*:*:*:*:*:* qrtb_2.12.7 (including)
cpe:2.3:h:baicells:neutrino_430:-:*:*:*:*:*:*:*
cpe:2.3:o:baicells:nova430l_firmware:*:*:*:*:*:*:*:* qrtb_2.12.7 (including)
cpe:2.3:h:baicells:nova430l:-:*:*:*:*:*:*:*
cpe:2.3:o:baicells:nova430e_firmware:*:*:*:*:*:*:*:* qrtb_2.12.7 (including)
cpe:2.3:h:baicells:nova430e:-:*:*:*:*:*:*:*
cpe:2.3:o:baicells:nova436q_firmware:*:*:*:*:*:*:*:* qrtb_2.12.7 (including)
cpe:2.3:h:baicells:nova436q:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools