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CVE-2026-56415— OS Command Injection in StoneFly Storage Concentrator

Quick assessment

Affected
Stonefly Storage Concentrator
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

StoneFly storage concentrator是StoneFly公司的一种数据集中存储设备。 Stonefly Storage Concentrator 8.0.4.22之前版本存在命令注入漏洞，该漏洞源于debug.pl脚本中存在命令注入，远程攻击者可提交特制HTTP请求，因输入清理不当导致在底层系统上以root权限执行任意命令。

CVSS 10.0 · Critical EPSS 3.15% · P87

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 4

VendorProduct Version RangeStatus
Stonefly Storage Concentrator < 8.0.4.22 affected
8.0.4.29 unaffected
Stonefly Storage Concentrator Virtual Machine < 8.0.4.22 affected
8.0.4.29 unaffected
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I. Basic Information for CVE-2026-56415

Vulnerability Information
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Vulnerability Title
OS Command Injection in StoneFly Storage Concentrator
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Stonefly Storage Concentrator 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
StoneFly storage concentrator是StoneFly公司的一种数据集中存储设备。 Stonefly Storage Concentrator 8.0.4.22之前版本存在命令注入漏洞，该漏洞源于debug.pl脚本中存在命令注入，远程攻击者可提交特制HTTP请求，因输入清理不当导致在底层系统上以root权限执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Stonefly Storage Concentrator 0 ~ 8.0.4.22 -
Stonefly Storage Concentrator Virtual Machine 0 ~ 8.0.4.22 -

II. Public POCs for CVE-2026-56415

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III. Intelligence Information for CVE-2026-56415

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Vendor Advisories for CVE-2026-56415 (2)

Vendor Pages for CVE-2026-56415 (1)

Same Patch Batch · Stonefly · 2026-06-30 · 5 CVEs total

CVE-2026-56413 10.0 CRITICAL OS Command Injection in StoneFly Storage Concentrator
CVE-2026-55721 9.3 CRITICAL SQL Injection in StoneFly Storage Concentrator
CVE-2026-50110 9.2 CRITICAL Use of Hard-coded Credentials in StoneFly Storage Concentrator
CVE-2026-50040 6.1 MEDIUM Cross-site Scripting in StoneFly Storage Concentrator

IV. Related Vulnerabilities

Same product: Storage Concentrator
Same vendor: Stonefly
Same weakness: CWE-78

V. Comments for CVE-2026-56415

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