Modem File Injection - Log File Compromise
CVE-2024-22123

2.7LOW

Key Information:

Vendor

Zabbix

Status
Zabbix
Vendor
CVE Published:
12 August 2024

What is 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.

Affected Version(s)

Zabbix 5.0.0 <= 5.0.42

Zabbix 6.0.0 <= 6.0.30

Zabbix 6.4.0 <= 6.4.15

References

https://support.zabbix.com/browse/ZBX-25013

CVSS V3.1

Score:
2.7
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Zabbix wants to thank -- who submitted this report in HackerOne bug bounty platform
.