What is CVE-2022-39337?

CVE-2022-39337 is a high-severity vulnerability in Apache Hertzbeat, classified under Improper Access Control. CVSS score: 7.5/10. Published 2023-12-22.

How severe is CVE-2022-39337?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Apache Hertzbeat

CVE-2022-39337

Hertzbeat is an open source, real-time monitoring system with custom-monitoring, high performance cluster, prometheus-like and agentless. Hertzbeat versions 1.20 and prior have a permission bypass vulnerability. System authentication can be bypassed and invoke interfaces without authorization. Version 1.2.1 contains a patch for this issue.

Published 2023-12-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.4th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Apache Hertzbeat
Dromara Hertzbeat — versions <= 1.2.0

Weakness classification (CWE)

References

github.com/dromara/hertzbeat/security/advisories/GHSA-434f-f5cw-3rj6 (Vendor Advisory)
github.com/dromara/hertzbeat/issues/377 (Exploit, Issue Tracking)
github.com/dromara/hertzbeat/pull/382 (Patch, Issue Tracking)
github.com/dromara/hertzbeat/commit/ac5970c6ceb64fafe237fc895243df5f21e40876 (Patch)

Frequently asked questions

What is CVE-2022-39337?: CVE-2022-39337 is a high-severity vulnerability in Apache Hertzbeat, classified under Improper Access Control. CVSS score: 7.5/10. Published 2023-12-22.
How severe is CVE-2022-39337?: High severity. CVSS v3 base score is 7.5 out of 10.