CVE-2022-35230 : What You Need to Know
Learn about CVE-2022-35230, a reflected XSS vulnerability in Zabbix Frontend enabling attackers to execute malicious code through links. Find out how to mitigate this security flaw.
An authenticated user can exploit a reflected XSS vulnerability in the graphs page of Zabbix Frontend by sending a malicious link with JavaScript code, requiring a known CSRF token of the victim.
Understanding CVE-2022-35230
This CVE-2022-35230 is a reflected XSS vulnerability found in the Zabbix Frontend's graphs page, allowing an authenticated user to execute malicious JavaScript code on other users.
What is CVE-2022-35230?
CVE-2022-35230 is a security vulnerability in Zabbix Frontend that enables authenticated users to inject and execute arbitrary JavaScript code through a specially crafted link sent to other users.
The Impact of CVE-2022-35230
The impact of this vulnerability can lead to unauthorized script execution, potential data theft, and other malicious actions when exploited by an attacker.
Technical Details of CVE-2022-35230
This section covers the specific technical details of the CVE-2022-35230 vulnerability in Zabbix Frontend.
Vulnerability Description
The vulnerability allows an authenticated user to create a link with reflected JavaScript code for the graphs page and execute it with the victim's CSRF token, posing a risk of unauthorized script execution.
Affected Systems and Versions
Zabbix Frontend versions 4.0.0 to 4.0.42 and 5.0.0 to 5.0.24 are affected by this reflected XSS vulnerability.
Exploitation Mechanism
To exploit this vulnerability, an authenticated user must create a malicious link containing JavaScript code targeted at other users, leveraging a known CSRF token for execution.
Mitigation and Prevention
In response to CVE-2022-35230, immediate action and long-term security practices are recommended to prevent potential exploits.
Immediate Steps to Take
If immediate updating is not feasible, review and adjust user access controls, remain cautious of suspicious links, and exercise vigilance when interacting with Zabbix Frontend's graphs.php page.
Long-Term Security Practices
Implement robust security measures, conduct regular security audits, and educate users on identifying and avoiding malicious links to enhance overall system security.
Patching and Updates
Apply the recommended updates provided by Zabbix to remediate the vulnerability and strengthen the security posture of Zabbix Frontend.