CVE-2026-56415

CRITICAL

OS Command Injection in StoneFly Storage Concentrator

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 10.0
EPSS 0.0307
EPSS Percentile 86.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-78
Status published
Products (4)
Stonefly/Storage Concentrator < 8.0.4.22
Stonefly/Storage Concentrator 8.0.4.29
Stonefly/Storage Concentrator Virtual Machine < 8.0.4.22
Stonefly/Storage Concentrator Virtual Machine 8.0.4.29
Published Jun 30, 2026
Tracked Since Jul 01, 2026