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CVE-2021-31521

Quick assessment

Affected
Trend Micro Trend Micro InterScan Web Security Virtual Appliance
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.

Trend Micro InterScan Web Security Virtual Appliance是美国Trend Micro公司的一款针对基于Web方式的威胁为企业网络提供动态的、集成式的安全保护的Web安全网关。apt是Debian计划合作组织的一个命令行软件包管理器，它提供搜索、管理和查询软件包信息功能。 Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2版本及之前版本存在跨站脚本漏洞，该漏洞源于Captive Portal

AI Predicted 6.1 Difficulty: Easy EPSS 1.40% · P71

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-31521

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Trend Micro InterScan Web Security Virtual Appliance version 6.5 was found to have a reflected cross-site scripting (XSS) vulnerability in the product's Captive Portal.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Trend Micro InterScan Web Security Virtual Appliance 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Trend Micro InterScan Web Security Virtual Appliance是美国Trend Micro公司的一款针对基于Web方式的威胁为企业网络提供动态的、集成式的安全保护的Web安全网关。apt是Debian计划合作组织的一个命令行软件包管理器，它提供搜索、管理和查询软件包信息功能。 Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2版本及之前版本存在跨站脚本漏洞，该漏洞源于Captive Portal
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
Trend Micro Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2 -

II. Public POCs for CVE-2021-31521

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III. Intelligence Information for CVE-2021-31521

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Other References for CVE-2021-31521 (1)

IV. Related Vulnerabilities

Same product: Trend Micro InterScan Web Security Virtual Appliance
Same vendor: Trend Micro

V. Comments for CVE-2021-31521

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