CVE-2025-63721

Published Dec 8, 2025 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-502
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:hummerrisk:hummerrisk:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Description HummerRisk thru v1.5.0 is using a vulnerable Snakeyaml component allowing attackers to achieve RCE and take over the server. 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.
Type Values Removed Values Added
First Time appeared Hummerrisk
Hummerrisk hummerrisk
Vendors & Products Hummerrisk
Hummerrisk hummerrisk
Type Values Removed Values Added
Description HummerRisk thru v1.5.0 is using a vulnerable Snakeyaml component allowing attackers to achieve RCE and take over the server.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Dec 11, 2025, 2:37 PM
Reserved
Oct 27, 2025, 12:00 AM
Status
Modified
Published
Dec 8, 2025, 5:16 PM
Modified
Oct 15, 2026, 8:10 PM