CVE-2025-63721
8.8 · HIGHOverview
CVE-2025-63721 is a high-severity vulnerability affecting hummerrisk hummerrisk. It was published on December 8, 2025 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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
Check the references section for vendor advisories and patches from hummerrisk. Update hummerrisk to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| hummerrisk | hummerrisk | 0 | Affected |
Frequently Asked Questions
What is CVE-2025-63721?
CVE-2025-63721 is a high-severity vulnerability affecting hummerrisk hummerrisk. It was published on December 8, 2025 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2025-63721?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-63721?
Check the references section for vendor advisories and patches from hummerrisk. Update hummerrisk to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-63721?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-63721 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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