by Kastro
Paper/Archive/CVE-2023-51389

CVE-2023-51389

dromara hertzbeat — HertzBeat SnakeYAML Deser RCE

EPSS 1%public exploitCVSS 9.8
critical.is priorityof 100
53
CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 70.1.701 × 2014.0Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

Hertzbeat is a real-time monitoring system. At the interface of `/define/yml`, SnakeYAML is used as a parser to parse yml content, but no security configuration is used, resulting in a YAML deserialization vulnerability. Version 1.4.1 fixes this vulnerability.

Affected

ProductAffectedFixed inSource
hertzbeat< 1.4.1–CNA
hertzbeat< 1.4.11.4.1CISA-ADP

Scores by source

GitHub_M (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: partial

References

refgithub.com/dromara/hertzbeat/security/advisories/GHSA-rmvr-9p5x-mm96refgithub.com/dromara/hertzbeat/commit/97c3f14446d1c96d1fc993df111684926b6cce17