What is CVE-2022-46303?

CVE-2022-46303 is a high-severity vulnerability in Checkmk, classified under Improper Input Validation. CVSS score: 8.0/10. Published 2023-02-20.

How severe is CVE-2022-46303?

High severity. CVSS v3 base score is 8.0 out of 10.

RCE in Checkmk

CVE-2022-46303

Command injection in SMS notifications in Tribe29 Checkmk <= 2.1.0p10, Checkmk <= 2.0.0p27, and Checkmk <= 1.6.0p29 allows an attacker with User Management permissions, as well as LDAP administrators in certain scenarios, to perform arbitrary commands within the context of the application's local permissions.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2023-02-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (65.1th percentile), scored 2026-10-21.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Checkmk — versions 2.1.0, 2.0.0, 1.6.0
Tribe29 Checkmk — versions 2.0.0, 2.1.0, 1.6.0

Weakness classification (CWE)

References

checkmk.com/werk/14381 (Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2022-46303?: CVE-2022-46303 is a high-severity vulnerability in Checkmk, classified under Improper Input Validation. CVSS score: 8.0/10. Published 2023-02-20.
How severe is CVE-2022-46303?: High severity. CVSS v3 base score is 8.0 out of 10.