high
7.8
CWE
918 20
Advisory Published
Updated

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

First published: Mon 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.

Credit: security@checkmk.com security@checkmk.com

Affected SoftwareAffected VersionHow to fix
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

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Reference Links

Frequently Asked Questions

  • 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.

  • What is the severity of CVE-2022-48321?

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

  • 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.

  • 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.

  • 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.

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