AzuraCast up to 0.23.8 StereoTool Settings os command injection

Summaryinfo

A vulnerability was found in AzuraCast up to 0.23.8. It has been rated as critical. This affects an unknown function of the component StereoTool Settings. This manipulation of the argument stereo_tool_configuration_path/stereo_tool_license_key causes os command injection. The identification of this vulnerability is CVE-2026-121429. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in AzuraCast up to 0.23.8 and classified as critical. Affected by this vulnerability is an unknown function of the component StereoTool Settings. The manipulation of the argument stereo_tool_configuration_path/stereo_tool_license_key with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

AzuraCast through 0.23.8 contains a command injection vulnerability that allows station users with Profile permission to execute OS commands via StereoTool settings. Attackers can inject shell metacharacters into stereo_tool_configuration_path or stereo_tool_license_key, which are executed via /bin/sh on station restart, compromising the container.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-121429 since 11/03/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/03/2026). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

• AzuraCast

Version

• 0.23.0
• 0.23.1
• 0.23.2
• 0.23.3
• 0.23.4
• 0.23.5
• 0.23.6
• 0.23.7
• 0.23.8

Website

• Product: https://github.com/AzuraCast/AzuraCast/

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