PT-2023-15699 · Checkmk · Checkmk

Stefan Schiller · Published 2023-02-20 · Updated 2024-07-23 · CVE-2022-48321

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions Checkmk versions 2.1.0 through 2.1.0p11

Description The issue allows an attacker to perform a limited Server-Side Request Forgery (SSRF) in the agent-receiver component, enabling communication with local network restricted endpoints through the host registration API.

Recommendations For Checkmk versions 2.1.0 through 2.1.0p11, as a temporary workaround, consider restricting access to the host registration API until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

SSRF

RCE

Weakness Enumeration

CWE-918

CWE-20

Related Identifiers

CVE-2022-48321

Affected Products

Checkmk

References · 8

• 🔥 https://sonarsource.com/blog/checkmk-rce-chain-1 · Exploit
• https://osv.dev/vulnerability/CVE-2022-48321 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-48321 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-48321 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-48321 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-48321 · Vendor Advisory
• https://checkmk.com/werk/14385 · Vendor Advisory
• https://t.me/cibsecurity/58530 · Telegram Post