PT-2023-17413 · Checkmk · Checkmk

Published 2023-04-18 · Updated 2024-07-23 · CVE-2023-2020

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Checkmk versions prior to 2.1.0p27 Checkmk versions prior to 2.2.0b4

Description The issue is related to insufficient permission checks in the REST API, allowing unauthorized users to schedule downtimes for any host.

Recommendations For versions prior to 2.1.0p27, update to a version that includes the necessary permission checks. For versions prior to 2.2.0b4, update to a version that includes the necessary permission checks.

Fix

Incorrect Authorization

Weakness Enumeration

CWE-280

CWE-863

Related Identifiers

CVE-2023-2020

Affected Products

Checkmk

References · 6

• https://osv.dev/vulnerability/UBUNTU-CVE-2023-2020 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-2020 · Security Note
• https://checkmk.com/werk/13981 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-2020 · Security Note
• https://osv.dev/vulnerability/CVE-2023-2020 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-2020 · Vendor Advisory