CVE-2026-56415

OS Command Injection in StoneFly Storage Concentrator

Published Jun 30, 2026 CVSS 4.0 · 10 Critical EPSS 4.4% KEV · Not listed
Description
Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is reachable without authentication. A remote attacker can submit a specially crafted HTTP request containing a malicious payload that is processed without adequate input sanitization, resulting in arbitrary command execution with root-level privileges on the underlying system.

Remediation

Vendor Solution

StoneFly recommends that users upgrade to Storage Concentrator version 8.0.4.29 or later to remediate these vulnerabilities.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Stonefly
Stonefly storage Concentrator
Stonefly storage Concentrator Virtual Machine
Vendors & Products Stonefly
Stonefly storage Concentrator
Stonefly storage Concentrator Virtual Machine
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is reachable without authentication. A remote attacker can submit a specially crafted HTTP request containing a malicious payload that is processed without adequate input sanitization, resulting in arbitrary command execution with root-level privileges on the underlying system.
Title OS Command Injection in StoneFly Storage Concentrator
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

cvssV4_0

{'score': 10, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Jul 1, 2026, 12:42 PM
Reserved
Jun 22, 2026, 8:13 PM
Status
Deferred
Published
Jun 30, 2026, 11:17 PM
Modified
Jul 1, 2026, 6:17 PM