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CVE-2021-37216— QSAN Storage Manager - Reflected Cross-Site Scripting

Quick assessment

Affected
QSAN Storage Manager XN8008T
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

QSAN Storage Manager是广盛科技股份有限公司（QSAN）的一个NAS操作系统。 QSAN Storage Manager存在安全漏洞，该漏洞源于标题页参数不过滤特殊字符。远程攻击者可以在不登录的情况下注入 JavaScript 并发起反射型 XSS 攻击来访问和修改特定数据。

CVSS 6.1 · Medium EPSS 3.16% · P88

Public Exploits 1

Nuclei · 1 CVE-2021-37216.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-37216

Vulnerability Information
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Vulnerability Title
QSAN Storage Manager - Reflected Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
QSAN Storage Manager header page parameters does not filter special characters. Remote attackers can inject JavaScript without logging in and launch reflected XSS attacks to access and modify specific data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
QSAN Storage Manager 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QSAN Storage Manager是广盛科技股份有限公司（QSAN）的一个NAS操作系统。 QSAN Storage Manager存在安全漏洞，该漏洞源于标题页参数不过滤特殊字符。远程攻击者可以在不登录的情况下注入 JavaScript 并发起反射型 XSS 攻击来访问和修改特定数据。
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
QSAN Storage Manager XN8008T unspecified ~ 3.3.2 -
QSAN Storage Manager XN8024R unspecified ~ 3.1.5 -

II. Public POCs for CVE-2021-37216

# POC Description Source Link Shenlong Link
1 QSAN Storage Manager before 3.3.3 contains a reflected cross-site scripting vulnerability. Header page parameters do not filter special characters. Remote attackers can inject JavaScript to access and modify specific data. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-37216.yaml POC Details
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III. Intelligence Information for CVE-2021-37216

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Other References for CVE-2021-37216 (1)

IV. Related Vulnerabilities

Same vendor: QSAN
Same weakness: CWE-79

V. Comments for CVE-2021-37216

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