CVE-2021-27601
Quick assessment
Affected
SAP SE SAP NetWeaver AS for Java (Applications based on HTMLB for Java)
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，该漏洞允许基本级别的授权攻击者在服务器上存储恶意文件。攻击者可利用该漏洞可以读取和修改数据。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-27601
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
SAP NetWeaver AS Java (Applications based on HTMLB for Java) allows a basic-level authorized attacker to store a malicious file on the server. When a victim tries to open this file, it results in a Cross-Site Scripting (XSS) vulnerability and the attacker can read and modify data. However, the attacker does not have control over kind or degree.
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
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，该漏洞允许基本级别的授权攻击者在服务器上存储恶意文件。攻击者可利用该漏洞可以读取和修改数据。
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 |
|---|---|---|---|---|
| SAP SE | SAP NetWeaver AS for Java (Applications based on HTMLB for Java) | EP-BASIS 7.10, 7.11, 7.30, 7.31, 7.40, 7.50 | - |
|
II. Public POCs for CVE-2021-27601
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-27601 (2)
-
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649 x_refsource_MISC
-
https://launchpad.support.sap.com/#/notes/2963592 x_refsource_MISC
Same Patch Batch · SAP SE · 2021-04-13 · 11 CVEs total
| CVE-2021-27598 | SAP Netweaver 访问控制错误漏洞 | |
| CVE-2021-21483 | SAP Solution Manager 信息泄露漏洞 | |
| CVE-2021-21482 | SAP NetWeaver Master Data Management 信息泄露漏洞 | |
| CVE-2021-21492 | SAP NetWeaver Application Server Java 安全漏洞 | |
| CVE-2021-27603 | SAP NetWeaver AS ABAP Business Server 安全漏洞 | |
| CVE-2021-27602 | SAP Commerce 代码注入漏洞 | |
| CVE-2021-27600 | SAP Manufacturing Execution 跨站脚本漏洞 | |
| CVE-2021-27605 | SAP HCM Travel Management 安全漏洞 | |
| CVE-2021-21485 | SAP NetWeaver Application Server 信息泄露漏洞 | |
| CVE-2021-27609 | SAP Focused Run 安全漏洞 |
IV. Related Vulnerabilities
Same vendor: SAP SE
-
CVE-2025-42956
Multiple vulnerabilities in SAP NetWeaver Application Server -
CVE-2023-36920
Clickjacking vulnerability in SAP Enable Now -
CVE-2023-40307
Privileges Memory Corruption (Out-of-bound write) -
CVE-2023-40306
URL Redirection vulnerability in SAP S/4HANA (Manage Catalog -
CVE-2022-41211
SAP 3D Visual Enterprise Viewer和SAP 3D Visual Enterprise Aut
V. Comments for CVE-2021-27601
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