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Critical ICSA-22-132-04 7 CVEs

Cambium Networks cnMaestro

Published May 12, 2022 · Updated May 12, 2022

Summary

Successful exploitation of these vulnerabilities could allow an attacker to gain remote code execution, sensitive data exfiltration, and complete takeover of the main multi-tenant cloud infrastructure.

Vulnerabilities 7

  • Critical 9.8

    Cambium Networks cnMaestro OS Command Injection

    The affected On-Premise cnMaestro allows an unauthenticated attacker to access the cnMaestro server and execute arbitrary code in the privileges of the web server. This lack of validation could allow an attacker to append arbitrary data to the logger command.

  • High 8.2

    Cambium Networks cnMaestro OS Command Injection

    The affected On-Premise cnMaestro is vulnerable to execution of code on the cnMaestro hosting server. This could allow a remote attacker to change server configuration settings.

  • High 7.4

    Cambium Networks cnMaestro SQL Injection

    The affected On-Premise cnMaestro is vulnerable to a pre-auth data exfiltration through improper neutralization of special elements used in an SQL command. This could allow an attacker to exfiltrate data about other user’s accounts and devices.

  • High 7.1

    Cambium Networks cnMaestro use of Potentially Dangerous Function

    cnMaestro is vulnerable to a local privilege escalation. By default, a user does not have root privileges. However, a user can run scripts as sudo, which could allow an attacker to gain root privileges when running user scripts outside allowed commands.

  • Medium 5.9

    Cambium Networks cnMaestro SQL Injection

    The affected On-Premise is vulnerable to data exfiltration through improper neutralization of special elements used in an SQL command. This could allow an attacker to exfiltrate and dump all data held in the cnMaestro database.

  • Medium 5.7

    Cambium Networks cnMaestro Path Traversal

    The affected On-Premise cnMaestro is vulnerable to an arbitrary file-write through improper limitation of a pathname to a restricted directory inside a specific route. If an attacker supplied path traversal charters (../) as part of a filename, the server wil…

  • Medium 5.0

    Cambium Networks cnMaestro OS Command Injection

    The affected On-Premise cnMaestro is vulnerable inside a specific route where a user can upload a crafted package to the system. An attacker could abuse this user-controlled data to execute arbitrary commands on the server.

Revision history

  1. #1

    ICSA-22-132-04 Cambium Networks cnMaestro

References