CVE-2021-37234

MEDIUMNVD 6.56.5—Elevated

6.5

Incorrect Access Control vulnerability in Modern Honey Network commit 0abf0db9cd893c6d5c727d036e1f817c02de4c7b allows remote attackers to view sensitive information via crafted PUT request to Web API.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 23.4%
KEV: Not listed

Published

February 3, 2023

Last Modified

March 26, 2025

References (2)

cve@mitrehttps://github.com/pwnlandia/mhn/issues/809
af854a3a-2127-422b-91ae-364da2661108https://github.com/pwnlandia/mhn/issues/809

Weakness Classification(3)

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

Data Freshness Timeline

(refreshed 12× 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.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 07:27 UTCEG score recompute

Frequently asked(5)

What is CVE-2021-37234?

CVE-2021-37234 is a medium vulnerability published on February 3, 2023. Incorrect Access Control vulnerability in Modern Honey Network commit 0abf0db9cd893c6d5c727d036e1f817c02de4c7b allows remote attackers to view sensitive information via crafted PUT request to Web API.

When was CVE-2021-37234 disclosed?

CVE-2021-37234 was first published in the National Vulnerability Database on February 3, 2023, with the most recent update on March 26, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-37234 actively exploited?

CVE-2021-37234 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 23.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-37234?

CVE-2021-37234 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2021-37234?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-37234, 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-2021-37234

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(3)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-37234?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)