Werk #15191: Livestatus command injection in RestAPI

Komponente

REST API

Titel

Livestatus command injection in RestAPI

Datum

11.05.2023

Level

Kleine Änderung

Klasse

Sicherheitsfix

Kompatibilität

Kompatibel - benötigt kein manuelles Eingreifen

Checkmk versions & editions

2.3.0b1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.2.0b8	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.1.0p28	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
2.0.0p36	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Prior to this Werk all RestAPI endpoints that use Livestatus filter operators were susceptible to injection of Livestatus commands. Any user authorized to use the affected RestAPI routes could hence execute arbitrary Livestatus commands.

This issue was uncovered by internal review.

Affected Versions: * 2.2.0 (beta) * 2.1.0 * 2.0.0

Vulnerability Management: We have rated the issue with a CVSS Score of 8.3 (High) with the following CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H and assigned CVE CVE-2023-31208.

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