CVE-2021-33703
Quick assessment
Affected
SAP SE SAP NetWeaver Enterprise Portal (Application Extensions)
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.
SAP Netweaver是德国思爱普（SAP）公司的一套面向服务的集成化应用平台。该平台主要为SAP应用程序提供开发和运行环境。 SAP Netweaver存在跨站脚本漏洞，该漏洞源于攻击者可利用该漏洞可以制作一个恶意链接并将其发送给受害者。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-33703
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Under certain conditions, NetWeaver Enterprise Portal, versions - 7.30, 7.31, 7.40, 7.50, does not sufficiently encode URL parameters. An attacker can craft a malicious link and send it to a victim. A successful attack results in Reflected Cross-Site Scripting (XSS) vulnerability.
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
SAP Netweaver 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP Netweaver是德国思爱普（SAP）公司的一套面向服务的集成化应用平台。该平台主要为SAP应用程序提供开发和运行环境。 SAP Netweaver存在跨站脚本漏洞，该漏洞源于攻击者可利用该漏洞可以制作一个恶意链接并将其发送给受害者。
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 |
|---|---|---|---|---|
| SAP SE | SAP NetWeaver Enterprise Portal (Application Extensions) | < 7.30 | - |
|
II. Public POCs for CVE-2021-33703
| # | POC Description | Source Link | Shenlong Link |
|---|
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Exploits & Public PoCs for CVE-2021-33703 (1)
Mailing List Discussions for CVE-2021-33703 (1)
Other References for CVE-2021-33703 (1)
-
https://launchpad.support.sap.com/#/notes/3072920 x_refsource_MISC
Same Patch Batch · SAP SE · 2021-08-10 · 6 CVEs total
| CVE-2021-33699 | Google Android 安全漏洞 | |
| CVE-2021-33707 | SAP Netweaver 输入验证错误漏洞 | |
| CVE-2021-33702 | SAP Enterprise Portal 跨站脚本漏洞 | |
| CVE-2021-33706 | SAP InfraBox 输入验证错误漏洞 | |
| CVE-2021-33708 | kyma-project kyma 输入验证错误漏洞 |
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V. Comments for CVE-2021-33703
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