CVE-2022-23133 : Security Advisory and Response
Learn about CVE-2022-23133, a stored XSS vulnerability in Zabbix Frontend that allows session hijacking and unauthorized account access. Find out the impact, affected versions, and mitigation steps.
A stored XSS vulnerability in the host groups configuration window in Zabbix Frontend allows an authenticated user to create a hosts group with an XSS payload, which can then be accessed by other users. This can lead to session hijacking and unauthorized account access.
Understanding CVE-2022-23133
This section dives deeper into the details of the CVE-2022-23133 vulnerability.
What is CVE-2022-23133?
CVE-2022-23133 is a stored XSS vulnerability in Zabbix Frontend that enables an authenticated user to plant malicious scripts in the configuration, potentially compromising the security and privacy of other users.
The Impact of CVE-2022-23133
The impact of this vulnerability is significant as it allows an attacker to steal session cookies, conduct session hijacking, and impersonate legitimate users to gain unauthorized access to their accounts.
Technical Details of CVE-2022-23133
Let's deep dive into the technical aspects of CVE-2022-23133.
Vulnerability Description
An authenticated user can inject XSS payloads in the hosts group configuration, leading to the execution of malicious scripts by other unsuspecting users.
Affected Systems and Versions
The vulnerability affects Zabbix Frontend versions 5.0.0 – 5.0.18 and 5.4.0 – 5.4.8.
Exploitation Mechanism
By storing XSS payloads in the host groups configuration window, attackers can trigger the payload to execute when other users search for groups during new host creation.
Mitigation and Prevention
Here's how you can mitigate and prevent the CVE-2022-23133 vulnerability.
Immediate Steps to Take
To remediate this vulnerability, apply the recommended updates provided by Zabbix to patch the security flaw.
Long-Term Security Practices
Enforce strict input validation mechanisms and educate users on the risks associated with executing scripts from untrusted sources.
Patching and Updates
Regularly update your Zabbix Frontend to the latest version and stay informed about security advisories to protect your system from potential threats.