CVE-2023-6017

HIGHNVD 7.18.7▲

7.1

H2O included a reference to an S3 bucket that no longer existed allowing an attacker to take over the S3 bucket URL.

CVSS v3: 7.1
EG Score: 8.7(medium)
EPSS: 41.1%
KEV: Not listed

Published

November 16, 2023

Last Modified

November 21, 2024

References (2)

security@huntrhttps://huntr.com/bounties/6a69952f-a1ba-4dee-9d8c-e87f52508b58
af854a3a-2127-422b-91ae-364da2661108https://huntr.com/bounties/6a69952f-a1ba-4dee-9d8c-e87f52508b58

Weakness Classification(1)

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

CWE-840

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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.

2026-05-27 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 13:42 UTCEG score recompute
2026-05-24 13:42 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-6017?

CVE-2023-6017 is a high vulnerability published on November 16, 2023. H2O included a reference to an S3 bucket that no longer existed allowing an attacker to take over the S3 bucket URL.

When was CVE-2023-6017 disclosed?

CVE-2023-6017 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-2023-6017 actively exploited?

CVE-2023-6017 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 41.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-6017?

CVE-2023-6017 has a CVSS v3 base score of 7.1 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.7.

How do I remediate CVE-2023-6017?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-6017, 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-2023-6017

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CVE-2023-6017

📅 Published

🔄 Last Modified

🔗 References (2)