CVE-2024-22122: Zabbix

Critical severity, CVSS 9.1. EPSS: 1.6% chance of exploitation in the next 30 days.

Zabbix allows to configure SMS notifications. AT command injection occurs on "Zabbix Server" because there is no validation of "Number" field on Web nor on Zabbix server side. Attacker can run test of SMS providing specially crafted phone number and execute additional AT commands on modem.

Affected products

• Zabbix Zabbix: from 5.0.0, up to and including 5.0.42; from 6.0.0, up to and including 6.0.30; from 6.4.0, up to and including 6.4.15; version 7.0.0 only

Published 2024-08-12. Last modified 2026-06-17.