CVE-2021-27598
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I. Basic Information for CVE-2021-27598
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
SAP NetWeaver AS JAVA (Customer Usage Provisioning Servlet), versions - 7.31, 7.40, 7.50, allows an attacker to read some statistical data like product version, traffic, timestamp etc. because of missing authorization check in the servlet.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
SAP Netweaver 访问控制错误漏洞
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 存在安全漏洞，该漏洞允许攻击者可利用该漏洞读取一些统计数据，如产品版本、流量、时间戳等，因为Servlet中没有进行授权检查。以下产品及版本受到影响：SAP NetWeaver AS JAVA 7.31, 7.40, 7.50。
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 (Customer Usage Provisioning Servlet) | < 7.31 | - |
II. Public POCs for CVE-2021-27598
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://launchpad.support.sap.com/#/notes/3027937x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-27598
Same Patch Batch · SAP SE · 2021-04-13 · 11 CVEs total
| 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-2021-27601 | SAP Netweaver 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
Same weakness: CWE-284
- CVE-2026-8233
Dotouch XproUPF access control - CVE-2026-42569
phpvms: /importer authorization bypass causing full database - CVE-2026-42205
Avo: Broken Access Control: Unauthorized Execution of Arbitr - CVE-2026-41487
Langfuse: Improper role-based-access control in Langfuse LLM - CVE-2026-42278
UltraDAG: Smart Account Spending Policy Bypass via Pockets
V. Comments for CVE-2021-27598
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