How severe is CVE-2021-37234?

CVE-2021-37234 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-37234 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-37234?

CVE-2021-37234 affects Modern Honey Network Project Modern Honey Network. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-37234?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-37234 published?

CVE-2021-37234 was published on 2023-02-03 and last updated on 2026-06-17.

CVE-2021-37234

CVE-2021-37234 is a medium-severity vulnerability in Modern Honey Network Project Modern Honey Network with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Modern Honey Network Project Modern Honey Network
Published: 2023-02-03
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2021-37234?: Incorrect Access Control vulnerability in Modern Honey Network commit 0abf0db9cd893c6d5c727d036e1f817c02de4c7b allows remote attackers to view sensitive information via crafted PUT request to Web API.
How severe is CVE-2021-37234?: CVE-2021-37234 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-37234 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-37234?: CVE-2021-37234 affects Modern Honey Network Project Modern Honey Network. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-37234?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-37234 published?: CVE-2021-37234 was published on 2023-02-03 and last updated on 2026-06-17.

References

https://github.com/pwnlandia/mhn/issues/809

Affected products (1)

cpe:2.3:a:modern_honey_network_project:modern_honey_network:*:*:*:*:*:*:*:*

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