Overview
Recently, NSFOCUS CERT detected that Zabbix released a security announcement and fixed the SQL injection vulnerability (CVE-2024-42327) of Zabbix server. Due to the SQLi vulnerability in the CUser class in the addRelatedObjects function, attackers with default user permission or API access can call the CUser.get function. This could lead to unauthorized access to sensitive information or the execution of arbitrary SQL statements. The CVSS score is 9.9. At present, the vulnerability PoC has been made public. Please take measures to protect it as soon as possible.
Zabbix is an enterprise-level open source monitoring solution that provides distributed system monitoring and network monitoring functions based on WEB interface, which can be used to monitor servers, hardware, networks, etc.
Reference link: https://support.zabbix.com/browse/ZBX-25623
Scope of Impact
Affected version
- 6.0.0 <= Zabbix <= 6.0.31
- 6.4.0 <= Zabbix <= 6.4.16
- Zabbix = 7.0.0
Unaffected Version
- Zabbix >= 6.0.32rc1
- Zabbix >= 6.4.17rc1
- Zabbix >= 7.0.1rc1
Mitigation
Official upgrade
At present, a new version has been officially released to fix this vulnerability. Please upgrade the version for protection as soon as possible. The download link is https://www.zabbix.com/download
Statement
This advisory is only used to describe a potential risk. NSFOCUS does not provide any commitment or promise on this advisory. NSFOCUS and the author will not bear any liability for any direct and/or indirect consequences and losses caused by transmitting and/or using this advisory. NSFOCUS reserves all the rights to modify and interpret this advisory. Please include this statement paragraph when reproducing or transferring this advisory. Do not modify this advisory, add/delete any information to/from it, or use this advisory for commercial purposes without permission from NSFOCUS.
About NSFOCUS
NSFOCUS, a pioneering leader in cybersecurity, is dedicated to safeguarding telecommunications, Internet service providers, hosting providers, and enterprises from sophisticated cyberattacks.
Founded in 2000, NSFOCUS operates globally with over 4000 employees at two headquarters in Beijing, China, and Santa Clara, CA, USA, and over 50 offices worldwide. It has a proven track record of protecting over 25% of the Fortune Global 500 companies, including four of the five largest banks and six of the world’s top ten telecommunications companies.
Leveraging technical prowess and innovation, NSFOCUS delivers a comprehensive suite of security solutions, including the Intelligent Security Operations Platform (ISOP) for modern SOC, DDoS Protection, Continuous Threat Exposure Management (CTEM) Service and Web Application and API Protection (WAAP). All the solutions and services are augmented by the Security Large Language Model (SecLLM), ML, patented algorithms and other cutting-edge research achievements developed by NSFOCUS.
