RCE in Zabbix

CVE-2024-22123

Setting SMS media allows to set GSM modem file. Later this file is used as Linux device. But due everything is a file for Linux, it is possible to set another file, e.g. log file and zabbix_server will try to communicate with it as modem. As a result, log file will be broken with AT commands and small part for log file content will be leaked to UI.

Vulnerability class: RCE (Remote Code Execution)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.2% 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-2024-22123: held from 0.006 to 0.006.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: -0.000

Affected products

  • Zabbix — versions 6.4.0, 6.0.0, 7.0.0alpha1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-22123?
CVE-2024-22123 is a low-severity vulnerability in Zabbix, classified under Code Injection. CVSS score: 2.7/10. Published 2024-08-12.
How severe is CVE-2024-22123?
Low severity. CVSS v3 base score is 2.7 out of 10.