Critical severity · published Feb 22, 2024
CVE-2023-51389
HertzBeat SnakeYAML Deser RCE
9.8
CVSS
1.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HE
hertzbeat · dromara
< 1.4.1 · source: vendor, NVD, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-51389
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-51389
Patch
https://github.com/dromara/hertzbeat/commit/97c3f14446d1c96d1fc993df111684926b6cce17
Exploit
https://github.com/dromara/hertzbeat/security/advisories/GHSA-rmvr-9p5x-mm96
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