CVE-2026-56413

CRITICAL

OS Command Injection in StoneFly Storage Concentrator

Title source: cna
STIX 2.1

Description

Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens on TCP port 9000 by default and accepts custom network packets to perform device actions. An unauthenticated remote attacker can send a specially crafted packet containing a malicious payload that is processed without adequate sanitization, resulting in arbitrary command execution with root-level privileges.

Scores

CVSS v3 10.0
EPSS 0.0308
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 < 8.0.4.29
StoneFly/Storage Concentrator 8.0.4.29
StoneFly/Storage Concentrator Virtual Machine < 8.0.4.29
StoneFly/Storage Concentrator Virtual Machine 8.0.4.29
Published Jun 30, 2026
Tracked Since Jul 01, 2026