| Advisory ID | Severity | Release Date | Reported By | CVE ID |
| HSVD-2026-0004 | High | April 17, 2026 | External submission | N/A |
Overview
Hillstone HSM 4.x Remote Command Execution Vulnerability. The vulnerability is due to the fact that the system does not effectively filter the input of authorized users, and directly assembles the system command execution, resulting in a remote code execution vulnerability.
Affected Products & Fix Versions
| PRODUCT | AFFECTED VERSIONS | FIX VERSION |
|---|---|---|
| HSM4.X | Versions below HSM4.1916 | HSM4.19.16 |
Remediation & Mitigation
- Repair by upgrading the version.
Contact & Reporting
For technical support and detailed remediation guidance, contact Hillstone Networks support at +1-800-930-6707.
To report security issues in Hillstone products, email PSIRT@hillstonenet.com. Hillstone follows responsible disclosure principles and applicable regulations when handling product security incidents.
Legal notice — Without written authorization from Hillstone Networks, no organization or individual may modify, excerpt, or disseminate the content of this advisory for commercial purposes.
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