CVE-2023-6156

HIGHNVD 7.67.6—

7.6

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.

CVSS v3: 7.6
EG Score: 7.6(medium)
EPSS: 59.8%
KEV: Not listed

Published

November 22, 2023

Last Modified

November 21, 2024

References (2)

security@checkmkhttps://checkmk.com/werk/16221
af854a3a-2127-422b-91ae-364da2661108https://checkmk.com/werk/16221

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-140

Data Freshness Timeline

(refreshed 13× in last 7d / 15× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 13:27 UTCEG score recompute
2026-05-24 13:27 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-6156?

CVE-2023-6156 is a high vulnerability published on November 22, 2023. 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.

When was CVE-2023-6156 disclosed?

CVE-2023-6156 was first published in the National Vulnerability Database on November 22, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-6156 actively exploited?

CVE-2023-6156 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 59.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-6156?

CVE-2023-6156 has a CVSS v3 base score of 7.6 (NVD).

How do I remediate CVE-2023-6156?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-6156, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-6156

📅 Published

🔄 Last Modified

🔗 References (2)