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CVE-2026-55721— SQL 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公司的一款存储集中器虚拟机。 StoneFly Storage Concentrator 8.0.4.22之前版本存在SQL注入漏洞，该漏洞源于login.pl和debug.pl脚本处理cookie值时的SQL注入问题，cookie值直接用于数据库查询且未进行充分清理，可能导致未经身份验证的远程攻击者操纵查询并提取敏感信息，包括会话令牌、密码哈希和存储的密钥。

CVSS 9.3 · Critical EPSS 0.55% · P45

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-2026-55721

Vulnerability Information
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Vulnerability Title
SQL Injection in StoneFly Storage Concentrator
Source: CVE Program / CVE List V5
Vulnerability Description
Storage Concentrator (SC & SCVM) is vulnerable to SQL injection through cookie values processed by the login.pl and debug.pl scripts. The cookie value is incorporated directly into database queries without adequate sanitization, allowing an unauthenticated remote attacker to manipulate those queries and extract sensitive information from the underlying database, including session tokens, password hashes, and stored secret keys.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
StoneFly Storage Concentrator SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
StoneFly Storage Concentrator是StoneFly公司的一款存储集中器虚拟机。 StoneFly Storage Concentrator 8.0.4.22之前版本存在SQL注入漏洞，该漏洞源于login.pl和debug.pl脚本处理cookie值时的SQL注入问题，cookie值直接用于数据库查询且未进行充分清理，可能导致未经身份验证的远程攻击者操纵查询并提取敏感信息，包括会话令牌、密码哈希和存储的密钥。
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-2026-55721

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III. Intelligence Information for CVE-2026-55721

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Vendor Advisories for CVE-2026-55721 (2)

Vendor Pages for CVE-2026-55721 (1)

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

CVE-2026-56415 10.0 CRITICAL OS Command Injection in StoneFly Storage Concentrator
CVE-2026-56413 10.0 CRITICAL OS Command 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-89

V. Comments for CVE-2026-55721

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