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BaicellsCVELIST:CVE-2023-0776

HistoryFeb 10, 2023 - 9:50 p.m.

CVE-2023-0776 Remote Code Execution in Baicells QRTB Platform

2023-02-1021:50:42

CWE-79

Baicells

www.cve.org

baicells

nova 436q

nova 430e

neutrino 430

remote code execution

http command injections

firmware vulnerability

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L

AI Score

9.9

Confidence

High

EPSS

0.002

Percentile

52.2%

JSON

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.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "2.12.x"
    ],
    "platforms": [
      "QRTB"
    ],
    "product": "Nova 436Q",
    "vendor": "Baicells",
    "versions": [
      {
        "changes": [
          {
            "at": "2.12.8",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "2.12.7",
        "status": "affected",
        "version": "0",
        "versionType": "patch"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "modules": [
      "2.12.x"
    ],
    "platforms": [
      "QRTB"
    ],
    "product": "Nova 430E",
    "vendor": "Baicells",
    "versions": [
      {
        "changes": [
          {
            "at": "2.12.8",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "2.12.7",
        "status": "affected",
        "version": "0",
        "versionType": "patch"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "modules": [
      "2.12.x"
    ],
    "platforms": [
      "QRTB"
    ],
    "product": "Nova 430I",
    "vendor": "Baicells",
    "versions": [
      {
        "changes": [
          {
            "at": "2.12.8",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "2.12.7",
        "status": "affected",
        "version": "0",
        "versionType": "patch"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "modules": [
      "2.12.x",
      "0"
    ],
    "platforms": [
      "QRTB"
    ],
    "product": "Neutrino 430",
    "vendor": "Baicells",
    "versions": [
      {
        "changes": [
          {
            "at": "2.12.8",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "2.12.7",
        "status": "affected",
        "version": "0",
        "versionType": "patch"
      }
    ]
  }
]

References

baicells.com/Service/Firmware

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L

AI Score

9.9

Confidence

High

EPSS

0.002

Percentile

52.2%

JSON

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