CVE-2022-48321: SSRF in agent-receiver API

Published Feb 20, 2023
·
Updated

Limited Server-Side Request Forgery (SSRF) in agent-receiver in Tribe29's Checkmk <= 2.1.0p11 allows an attacker to communicate with local network restricted endpoints by use of the host registration API.

Affected Software

42 affected components
Tribe29 Checkmk=2.1.0
Tribe29 Checkmk=2.1.0-b1
Tribe29 Checkmk=2.1.0-b2
Tribe29 Checkmk=2.1.0-b3
Tribe29 Checkmk=2.1.0-b4
Tribe29 Checkmk=2.1.0-b5
Tribe29 Checkmk=2.1.0-b6
Tribe29 Checkmk=2.1.0-b7
Tribe29 Checkmk=2.1.0-b8
Tribe29 Checkmk=2.1.0-b9
Tribe29 Checkmk=2.1.0-p1
Tribe29 Checkmk=2.1.0-p10
Tribe29 Checkmk=2.1.0-p11
Tribe29 Checkmk=2.1.0-p2
Tribe29 Checkmk=2.1.0-p3
Tribe29 Checkmk=2.1.0-p4
Tribe29 Checkmk=2.1.0-p5
Tribe29 Checkmk=2.1.0-p6
Tribe29 Checkmk=2.1.0-p7
Tribe29 Checkmk=2.1.0-p8
Tribe29 Checkmk=2.1.0-p9
CheckMK Checkmk=2.1.0
CheckMK Checkmk=2.1.0-b1
CheckMK Checkmk=2.1.0-b2
CheckMK Checkmk=2.1.0-b3
CheckMK Checkmk=2.1.0-b4
CheckMK Checkmk=2.1.0-b5
CheckMK Checkmk=2.1.0-b6
CheckMK Checkmk=2.1.0-b7
CheckMK Checkmk=2.1.0-b8
CheckMK Checkmk=2.1.0-b9
CheckMK Checkmk=2.1.0-p1
CheckMK Checkmk=2.1.0-p10
CheckMK Checkmk=2.1.0-p11
CheckMK Checkmk=2.1.0-p2
CheckMK Checkmk=2.1.0-p3
CheckMK Checkmk=2.1.0-p4
CheckMK Checkmk=2.1.0-p5
CheckMK Checkmk=2.1.0-p6
CheckMK Checkmk=2.1.0-p7
CheckMK Checkmk=2.1.0-p8
CheckMK Checkmk=2.1.0-p9

Event History

Feb 20, 2023
CVE Published
via MITRE·04:54 PM
Data Sourced
via MITRE·04:54 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2022-48321?

CVE-2022-48321 is a vulnerability in Tribe29's Checkmk <= 2.1.0p11 that allows an attacker to communicate with local network restricted endpoints by using the host registration API.

2

What is the severity of CVE-2022-48321?

CVE-2022-48321 has a severity rating of 7.8, which is classified as high.

3

How does CVE-2022-48321 affect Tribe29 Checkmk?

CVE-2022-48321 affects Tribe29 Checkmk versions 2.1.0 to 2.1.0p11, including the beta versions.

4

How can an attacker exploit CVE-2022-48321?

An attacker can exploit CVE-2022-48321 by performing a limited Server-Side Request Forgery (SSRF) in the agent-receiver component of Tribe29 Checkmk, allowing them to communicate with restricted local network endpoints.

5

Is there a fix for CVE-2022-48321?

Yes, there is a fix available for CVE-2022-48321. Users should update to Checkmk version 2.1.0p12 or a later version to mitigate the vulnerability.

Contact

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