CVE-2022-1357 : Vulnerability Insights and Analysis
Discover the critical CVE-2022-1357 affecting Cambium Networks cnMaestro, allowing hackers to execute arbitrary code. Learn about the impact, technical details, and mitigation steps.
Cambium Networks cnMaestro OS Command Injection vulnerability allows an unauthenticated attacker to execute arbitrary code on the server. Learn about the impact, technical details, and mitigation steps.
Understanding CVE-2022-1357
This CVE relates to an OS Command Injection vulnerability found in Cambium Networks' cnMaestro that could enable attackers to compromise the server.
What is CVE-2022-1357?
The issue in the On-Premise cnMaestro allows unauthorized users to access the server and execute arbitrary code in the web server's privileges, potentially leading to data tampering.
The Impact of CVE-2022-1357
The severity is rated as critical with a CVSS base score of 9.8, indicating high impacts on confidentiality, integrity, and availability. Immediate action is necessary to prevent exploitation.
Technical Details of CVE-2022-1357
Vulnerability Description
The vulnerability enables attackers to infiltrate the cnMaestro server and execute code within the web server's permissions, posing a significant security risk.
Affected Systems and Versions
The following cnMaestro versions are affected:
- cnMaestro less than 3.0.3-r32
- cnMaestro less than 2.4.2-r29
- cnMaestro less than 3.0.0-r34
Exploitation Mechanism
By exploiting this vulnerability, attackers can manipulate the logger command to execute arbitrary code, potentially leading to a full system compromise.
Mitigation and Prevention
Immediate Steps to Take
It is crucial for affected users to apply the security patches provided by Cambium Networks immediately to prevent unauthorized access and code execution.
Long-Term Security Practices
Enhance security measures by implementing regular software updates, conducting security audits, and employing access controls to reduce the risk of future exploits.
Patching and Updates
Cambium Networks recommends affected users to upgrade to the following versions: 3.0.3-r32, 2.4.2-r29, 3.0.0-r34. For cnMaestro Cloud users, the vulnerabilities have already been addressed by Cambium Networks.