CVE-2023-6156 json
Livestatus injection in availability timeline
published 2023-11-22 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-58406
- cvss
- 7.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
Improper neutralization of livestatus command delimiters in the availability timeline in Checkmk <= 2.0.0p39, < 2.1.0p37, and < 2.2.0p15 allows arbitrary livestatus command execution for authorized users.
Patch / fix
- Checkmk GmbH Checkmk 2.1.0p37, 2.2.0p15
Exploit prediction
0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Checkmk GmbH Checkmk
Classification
- Weakness
-
- CWE-140 Improper Neutralization of Delimiters
References
-
checkmk.com
/werk/16221
vendor-advisory
Sources
- CVE List CVE-2023-6156
- NVD CVE-2023-6156
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.