SQL Injection in Zabbix

CVE-2024-42327

A non-admin user account on the Zabbix frontend with the default User role, or with any other role that gives API access can exploit this vulnerability. An SQLi exists in the CUser class in the addRelatedObjects function, this function is being called from the CUser.get function which is available for every user who has API access.

Vulnerability class: SQL Injection

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.791 (99.6th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-42327: held from 0.787 to 0.791.

EPSS over last 30 days · oldest: 0.787 · newest: 0.791 · change: +0.004

Affected products

  • Zabbix — versions 6.0.0, 6.4.0, 7.0.0

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-42327?
CVE-2024-42327 is a critical-severity vulnerability in Zabbix, classified under SQL Injection. CVSS score: 9.9/10. Published 2024-11-27.
How severe is CVE-2024-42327?
Critical severity. CVSS v3 base score is 9.9 out of 10.
Is CVE-2024-42327 known to be exploited?
35 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.