CVE-2023-6016

CRITICALNVD 9.810.0▲Elevated

9.8

An attacker is able to gain remote code execution on a server hosting the H2O dashboard through it's POJO model import feature.

CVSS v3: 9.8
EG Score: 10.0(medium)
EPSS: 98.6%
KEV: Not listed

Published

November 16, 2023

Last Modified

November 21, 2024

References (2)

security@huntrhttps://huntr.com/bounties/83dd17ec-053e-453c-befb-7d6736bf1836
af854a3a-2127-422b-91ae-364da2661108https://huntr.com/bounties/83dd17ec-053e-453c-befb-7d6736bf1836

Weakness Classification(1)

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

CWE-94Improper Control of Generation of Code (Code Injection)

Data Freshness Timeline

(refreshed 9× in last 7d / 20× 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.

2026-06-05 22:46 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-6016?

CVE-2023-6016 is a critical vulnerability published on November 16, 2023. An attacker is able to gain remote code execution on a server hosting the H2O dashboard through it's POJO model import feature.

When was CVE-2023-6016 disclosed?

CVE-2023-6016 was first published in the National Vulnerability Database on November 16, 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-2023-6016 actively exploited?

CVE-2023-6016 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 98.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-6016?

CVE-2023-6016 has a CVSS v3 base score of 9.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 10.0.

How do I remediate CVE-2023-6016?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-6016, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-6016

Explore →

Is Your Infrastructure Affected by CVE-2023-6016?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

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Frequently asked(5)

What is CVE-2023-6016?

When was CVE-2023-6016 disclosed?

Is CVE-2023-6016 actively exploited?

What is the CVSS score of CVE-2023-6016?

CVE-2023-6016 has a CVSS v3 base score of 9.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 10.0.

How do I remediate CVE-2023-6016?

CVE-2023-6016

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-6016?

CVE-2023-6016

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-6016?

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References (2)

Frequently asked(5)

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