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CVE-2021-28804— Command Injection Vulnerabilities in QTS and QuTS hero

Quick assessment

Affected
QNAP Systems Inc. QTS
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.

Qnap Systems QNAP QTS是中国Qnap Systems公司的一款类似SAN存储架构的数据存储设备。该设备支持分层存储、镜像保护等保障功能。QNAP Systems QUTS Hero是中国QNAP Systems公司的一款用于管理文件的NAS操作系统。该系统保留了QTS的应用生态，整合更强大的128位ZFS文件系统，为企业提供更稳定可靠的NAS存储解决方案。 多款 Qnap 产品存在操作系统命令注入漏洞，该漏洞源于系统未对用户的输入数据做有效的验证及过滤。攻击者可通过该漏洞执行系统命令。

AI Predicted 8.4 Difficulty: Easy EPSS 1.82% · P77

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-28804

Vulnerability Information
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Vulnerability Title
Command Injection Vulnerabilities in QTS and QuTS hero
Source: CVE Program / CVE List V5
Vulnerability Description
A command injection vulnerabilities have been reported to affect QTS and QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. This issue affects: QNAP Systems Inc. QTS versions prior to 4.5.1.1540 build 20210107. QNAP Systems Inc. QuTS hero versions prior to h4.5.1.1582 build 20210217.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
多款 Qnap 产品操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qnap Systems QNAP QTS是中国Qnap Systems公司的一款类似SAN存储架构的数据存储设备。该设备支持分层存储、镜像保护等保障功能。QNAP Systems QUTS Hero是中国QNAP Systems公司的一款用于管理文件的NAS操作系统。该系统保留了QTS的应用生态，整合更强大的128位ZFS文件系统，为企业提供更稳定可靠的NAS存储解决方案。 多款 Qnap 产品存在操作系统命令注入漏洞，该漏洞源于系统未对用户的输入数据做有效的验证及过滤。攻击者可通过该漏洞执行系统命令。
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
QNAP Systems Inc. QTS unspecified ~ 4.5.1.1540 build 20210107 -
QNAP Systems Inc. QuTS hero unspecified ~ h4.5.1.1582 build 20210217 -

II. Public POCs for CVE-2021-28804

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III. Intelligence Information for CVE-2021-28804

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Other References for CVE-2021-28804 (1)

Same Patch Batch · QNAP Systems Inc. · 2021-07-01 · 5 CVEs total

CVE-2020-36194 6.1 MEDIUM XSS Vulnerability in QTS and QuTS heroCommand Injection Vulnerabilities in QTS and QuTS he
CVE-2021-28803 Stored XSS Vulnerability in Q'center
CVE-2021-28802 Command Injection Vulnerabilities in QTS and QuTS hero
CVE-2020-36196 Stored XSS Vulnerability in QuLog Center

IV. Related Vulnerabilities

Same product: QTS
Same vendor: QNAP Systems Inc.
Same weakness: CWE-78

V. Comments for CVE-2021-28804

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