CVE-2023-26461— XML External Entity (XXE) vulnerability in SAP NetWeaver (SAP Enterprise Portal)
Quick assessment
Affected
SAP NetWeaver (SAP Enterprise Portal)
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 7.50版本存在代码问题漏洞，该漏洞源于允许经过身份验证的攻击者具有足够的权限访问XML解析器，攻击者利用该漏洞可以查看敏感数据。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2023-26461
Vulnerability Information
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Vulnerability Title
XML External Entity (XXE) vulnerability in SAP NetWeaver (SAP Enterprise Portal)
Source: CVE Program / CVE List V5
Vulnerability Description
SAP NetWeaver allows (SAP Enterprise Portal) - version 7.50, allows an authenticated attacker with sufficient privileges to access the XML parser which can submit a crafted XML file which when parsed will enable them to access but not modify sensitive files and data. It allows the attacker to view sensitive data which is owned by certain privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
SAP NetWeaver 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 7.50版本存在代码问题漏洞，该漏洞源于允许经过身份验证的攻击者具有足够的权限访问XML解析器，攻击者利用该漏洞可以查看敏感数据。
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 | NetWeaver (SAP Enterprise Portal) | 7.50 | - |
|
II. Public POCs for CVE-2023-26461
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-26461 (2)
Same Patch Batch · SAP · 2023-03-14 · 21 CVEs total
| CVE-2023-23857 | 9.9 CRITICAL | Improper Access Control in SAP NetWeaver AS for Java |
| CVE-2023-25616 | 9.9 CRITICAL | Code Injection vulnerability in SAP Business Objects Business Intelligence Platform (CMC) |
| CVE-2023-27500 | 9.6 CRITICAL | Directory Traversal vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform |
| CVE-2023-27269 | 9.6 CRITICAL | Directory Traversal vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform |
| CVE-2023-25617 | 9.0 CRITICAL | OS Command Execution vulnerability in SAP Business Objects Business Intelligence Platform |
| CVE-2023-27893 | 8.8 HIGH | Arbitrary Code Execution in SAP Solution Manager and ABAP managed systems (ST-PI) |
| CVE-2023-27501 | 8.7 HIGH | Directory Traversal vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform |
| CVE-2023-26459 | 7.4 HIGH | Server Side Request Forgery (SSRF) vulnerability in SAP NetWeaver AS for ABAP and ABAP Pla |
| CVE-2023-27498 | 7.2 HIGH | Memory Corruption vulnerability in SAP Host Agent (SAPOSCOL) |
| CVE-2023-25615 | 6.8 MEDIUM | SQL Injection vulnerability in SAP ABAP Platform |
| CVE-2023-27896 | 6.5 MEDIUM | Server Side Request Forgery (SSRF) in the SAP BusinessObjects Business Intelligence platfo |
| CVE-2023-27271 | 6.5 MEDIUM | Server Side Request Forgery (SSRF) in the SAP BusinessObjects Business Intelligence platfo |
| CVE-2023-27270 | 6.5 MEDIUM | Denial of Service (DoS) in SAP NetWeaver AS for ABAP and ABAP Platform |
| CVE-2023-25618 | 6.5 MEDIUM | Denial of Service (DoS) vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform |
| CVE-2023-26457 | 6.1 MEDIUM | Cross-Site Scripting (XSS) vulnerability in SAP Content Server |
| CVE-2023-27895 | 6.1 MEDIUM | Information Disclosure vulnerability in SAP Authenticator for Android |
| CVE-2023-27268 | 5.3 MEDIUM | Improper Access Control in SAP NetWeaver AS Java (Object Analyzing Service) |
| CVE-2023-26460 | 5.3 MEDIUM | Improper Access Control in SAP NetWeaver AS Java (Cache Management Service) |
| CVE-2023-24526 | 5.3 MEDIUM | Improper Access Control in SAP NetWeaver AS Java (Classload Service) |
| CVE-2023-27894 | 5.0 MEDIUM | Sensitive Information Disclosure in the SAP BusinessObjects Business Intelligence platform |
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V. Comments for CVE-2023-26461
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