Remote Command Injection Vulnerability in HummerRisk Cloud Compliance Scanning
CVE-2026-3066

5.3MEDIUM

Key Information:

Vendor

HummerRisk

Status
Hummerrisk
Vendor
CVE Published:
24 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3066?

A command injection vulnerability exists in the HummerRisk Cloud Compliance Scanning component, specifically within the fixedCommand function located in the PlatformUtils.java file. This flaw allows remote attackers to execute arbitrary commands on the affected system, potentially leading to unauthorized access and severe compromises to system integrity. Despite early notifications to the vendor, no response was received, highlighting the urgency for users to assess their systems and apply necessary mitigations.

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Affected Version(s)

HummerRisk 1.0

HummerRisk 1.1

HummerRisk 1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-3066 - Proof of Concept

References

https://vuldb.com/?id.347417
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347417
signaturepermissions-required
https://vuldb.com/?submit.757704
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ana10gy (VulDB User)
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