CVE-2023-32727 : Vulnerability Insights and Analysis
Discover the impact of CVE-2023-32727, a code execution flaw in icmpping function of Zabbix, allowing attackers to run arbitrary code on the server. Learn how to mitigate this vulnerability.
A code execution vulnerability in icmpping in Zabbix has been discovered, allowing attackers with the privilege to configure Zabbix items to execute arbitrary code on the Zabbix server.
Understanding CVE-2023-32727
This section will delve into the details of CVE-2023-32727.
What is CVE-2023-32727?
The CVE-2023-32727 vulnerability refers to a code execution flaw in icmpping function in the Zabbix platform. Attackers who can configure Zabbix items can embed malicious commands in icmpping function to run arbitrary code on the Zabbix server.
The Impact of CVE-2023-32727
This vulnerability, known as CAPEC-248 Command Injection, has a CVSSv3.1 base score of 6.8, presenting a medium-severity risk. The attack complexity is low, requiring high privileges, and can lead to critical confidentiality, integrity, and availability impact.
Technical Details of CVE-2023-32727
In this section, we will explore the technical aspects of CVE-2023-32727.
Vulnerability Description
Attackers leveraging the icmpping function with a malicious command can exploit this vulnerability to execute unauthorized code on the Zabbix server.
Affected Systems and Versions
Versions 4.0.0 to 4.0.49, 5.0.0 to 5.0.38, 6.0.0 to 6.0.22, 6.4.0 to 6.4.7, and 7.0.0alpha1 to 7.0.0alpha6 of Zabbix Server are affected by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by inputting malicious commands within the icmpping function, leading to the execution of arbitrary code.
Mitigation and Prevention
In this section, we will discuss mitigation strategies for CVE-2023-32727.
Immediate Steps to Take
Zabbix users should immediately update their software to versions where the vulnerability is marked as unaffected, such as 4.0.50, 5.0.39, 6.0.23rc1, 6.4.8rc1, and 7.0.0alpha7.
Long-Term Security Practices
Implement proper input validation mechanisms and restrict privileges for configuring Zabbix items to minimize the risk of arbitrary code execution.
Patching and Updates
Regularly apply security updates and patches provided by Zabbix to ensure the mitigation of known vulnerabilities.