CVE-2025-63721

HummerRisk thru v1.5.0 is using a vulnerable Snakeyaml component, allowing attackers with normal user privileges to hit the /rule/add API and thereby achieve RCE and take over the server.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://gist.github.com/k1ng0fic3/e8c8c9353fff8fa95e2c2952587e9266	Exploit Third Party Advisory
https://github.com/k1ng0fic3/secrisk/blob/main/README.md	Exploit Third Party Advisory
https://gist.github.com/k1ng0fic3/e8c8c9353fff8fa95e2c2952587e9266	Exploit Third Party Advisory
https://github.com/k1ng0fic3/secrisk/blob/main/README.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:hummerrisk:hummerrisk:*:*:*:*:*:*:*:*

History

15 Oct 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) HummerRisk hasta v1.5.0 está utilizando un componente Snakeyaml vulnerable, permitiendo a atacantes con privilegios de usuario normales acceder a la API /rule/add y así lograr RCE y tomar el control del servidor.

Information

Published : 2025-12-08 17:16

Updated : 2026-10-15 20:10

NVD link : CVE-2025-63721

Mitre link : CVE-2025-63721

CVE.ORG link : CVE-2025-63721

JSON object : View

Products Affected

hummerrisk

hummerrisk

CWE

NVD-CWE-noinfo CWE-502

Deserialization of Untrusted Data

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