CVE-2020-26820
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I. Basic Information for CVE-2020-26820
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
SAP NetWeaver AS JAVA, versions - 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker who is authenticated as an administrator to use the administrator console, to expose unauthenticated access to the file system and upload a malicious file. The attacker or another user can then use a separate mechanism to execute OS commands through the uploaded file leading to Privilege Escalation and completely compromise the confidentiality, integrity and availability of the server operating system and any application running on it.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
SAP NetWeaver AS JAVA 代码问题漏洞
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 AS JAVA 7.20版本，7.30版本，7.31版本，7.40版本，7.50版本存在代码问题漏洞，该漏洞允许作为管理员身份验证的攻击者使用管理员控制台，公开对文件系统的未经身份验证的访问，并上载恶意文件。攻击者可利用该漏洞或其他用户可以使用单独的机制通过上传的文件执行操作系统命令，从而导致权限升级，并完全危及服务器操作系统及其上运行的任何应用程
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 JAVA | < 7.20 | - |
II. Public POCs for CVE-2020-26820
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://launchpad.support.sap.com/#/notes/2979062x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-26820
Same Patch Batch · SAP SE · 2020-11-10 · 16 CVEs total
| CVE-2020-26809 | SAP Commerce Cloud 授权问题漏洞 | |
| CVE-2020-6316 | SAP ERP和SAP S/4 HANA 授权问题漏洞 | |
| CVE-2020-26811 | SAP Commerce Cloud 代码问题漏洞 | |
| CVE-2020-26808 | SAP S4 HANA和SAP AS ABAP 代码注入漏洞 | |
| CVE-2020-26815 | SAP Fiori 代码问题漏洞 | |
| CVE-2020-26819 | SAP Netweaver 授权问题漏洞 | |
| CVE-2020-26814 | SAP Process Integration 安全漏洞 | |
| CVE-2020-26822 | sap solution manager (java stack) 安全漏洞 | |
| CVE-2020-26817 | SAP 3D Visual Enterprise Viewer 缓冲区错误漏洞 | |
| CVE-2020-26824 | sap solution manager (java stack) 安全漏洞 | |
| CVE-2020-26818 | SAP NetWeaver AS 信息泄露漏洞 | |
| CVE-2020-26821 | sap solution manager (java stack) 安全漏洞 | |
| CVE-2020-26823 | sap solution manager (java stack) 安全漏洞 | |
| CVE-2020-26810 | SAP Commerce Cloud 安全漏洞 | |
| CVE-2020-26807 | SAP ERP 安全漏洞 |
IV. Related Vulnerabilities
Same product: SAP NetWeaver AS JAVA
- CVE-2024-47582
XML Entity Expansion Vulnerability in SAP NetWeaver AS JAVA - CVE-2024-28164
Information Disclosure vulnerability in SAP NetWeaver AS Jav - CVE-2024-34688
Denial of service (DOS) in SAP NetWeaver AS Java (Meta Model - CVE-2023-42477
Server-Side Request Forgery in SAP NetWeaver AS Java (GRMG H - CVE-2020-26826
SAP NetWeaver 产品代码问题漏洞
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
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