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CVE-2020-2496— Cross-site scripting vulnerability 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。 QANP 多款产品存在跨站脚本漏洞，攻击者可利用该漏洞在证书配置中注入恶意代码。以下产品及版本受到影响：QuTS hero h4.

AI Predicted 6.1 Difficulty: Easy EPSS 1.01% · P60
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I. Basic Information for CVE-2020-2496

Vulnerability Information
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Vulnerability Title
Cross-site scripting vulnerability in QTS and QuTS hero
Source: CVE Program / CVE List V5
Vulnerability Description
If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code in File Station. QANP have already fixed these vulnerabilities in the following versions of QTS and QuTS hero. QuTS hero h4.5.1.1472 build 20201031 and later QTS 4.5.1.1456 build 20201015 and later QTS 4.4.3.1354 build 20200702 and later QTS 4.3.6.1333 build 20200608 and later QTS 4.3.4.1368 build 20200703 and later QTS 4.3.3.1315 build 20200611 and later QTS 4.2.6 build 20200611 and later
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
QANP 多款产品跨站脚本漏洞
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。 QANP 多款产品存在跨站脚本漏洞，攻击者可利用该漏洞在证书配置中注入恶意代码。以下产品及版本受到影响：QuTS hero h4.
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 < 4.5.1.1456 -
QNAP Systems Inc. QuTS hero < h4.5.1.1472 -

II. Public POCs for CVE-2020-2496

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III. Intelligence Information for CVE-2020-2496

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Other References for CVE-2020-2496 (1)

Same Patch Batch · QNAP Systems Inc. · 2020-12-10 · 8 CVEs total

CVE-2020-2491 Cross-site Scripting Vulnerability in Photo Station
CVE-2019-7198 Command Injection Vulnerability in QTS and QuTS hero
CVE-2020-2493 Cross-site Scripting Vulnerability in Multimedia Console
CVE-2020-2494 Cross-site Scripting Vulnerability in Music Station
CVE-2020-2495 Cross-site scripting vulnerability in QTS and QuTS hero
CVE-2020-2497 Cross-site scripting vulnerability in QTS and QuTS hero
CVE-2020-2498 Cross-site scripting vulnerability in QTS and QuTS hero

IV. Related Vulnerabilities

Same product: QTS
Same vendor: QNAP Systems Inc.
Same weakness: CWE-79

V. Comments for CVE-2020-2496

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