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CVE-2023-28761— Missing Authentication check in SAP NetWeaver Enterprise Portal

Quick assessment

Affected
SAP NetWeaver 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 Enterprise Portal是德国思爱普（SAP）公司的一个 SAP NetWeaver的 Web 前端组件。 SAP NetWeaver Enterprise Portal 7.50版本存在访问控制错误漏洞。攻击者利用该漏洞可以附加到开放接口并使用开放API访问服务，从而能够访问或修改服务器设置和数据。

CVSS 6.5 · Medium EPSS 0.38% · P30

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-28761

Vulnerability Information
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Vulnerability Title
Missing Authentication check in SAP NetWeaver Enterprise Portal
Source: CVE Program / CVE List V5
Vulnerability Description
In SAP NetWeaver Enterprise Portal - version 7.50, an unauthenticated attacker can attach to an open interface and make use of an open API to access a service which will enable them to access or modify server settings and data, leading to limited impact on confidentiality and integrity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
SAP NetWeaver Enterprise Portal 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP NetWeaver Enterprise Portal是德国思爱普（SAP）公司的一个 SAP NetWeaver的 Web 前端组件。 SAP NetWeaver Enterprise Portal 7.50版本存在访问控制错误漏洞。攻击者利用该漏洞可以附加到开放接口并使用开放API访问服务，从而能够访问或修改服务器设置和数据。
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 Enterprise Portal 7.50 -

II. Public POCs for CVE-2023-28761

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III. Intelligence Information for CVE-2023-28761

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Other References for CVE-2023-28761 (2)

Same Patch Batch · SAP · 2023-04-11 · 18 CVEs total

CVE-2023-27497 10.0 CRITICAL Multiple vulnerabilities in SAP Diagnostics Agent (EventLogServiceCollector)
CVE-2023-28765 9.8 CRITICAL Information Disclosure vulnerability in SAP BusinessObjects Business Intelligence Platform
CVE-2023-27267 9.0 CRITICAL Multiple vulnerabilities in SAP Diagnostics Agent (OSCommand Bridge)
CVE-2023-29186 8.7 HIGH Directory/Path Traversal vulnerability in SAP NetWeaver.
CVE-2023-26458 6.8 MEDIUM Information Disclosure vulnerability in SAP Landscape Management
CVE-2023-29187 6.7 MEDIUM DLL Hijacking vulnerability in SapSetup (Software Installation Program)
CVE-2023-28763 6.5 MEDIUM Denial of Service in SAP NetWeaver AS for ABAP and ABAP Platform
CVE-2023-27897 6.0 MEDIUM Code Injection vulnerability in SAP CRM
CVE-2023-29189 5.4 MEDIUM HTTP Verb Tampering vulnerability in SAP CRM (WebClient UI)
CVE-2023-29185 5.3 MEDIUM Denial of Service (DOS) in SAP NetWeaver AS for ABAP (Business Server Pages)
CVE-2023-24527 5.3 MEDIUM Improper Access Control in SAP NetWeaver AS Java for Deploy Service
CVE-2023-29108 5.0 MEDIUM IP filter vulnerability in ABAP Platform and SAP Web Dispatcher
CVE-2023-29109 4.4 MEDIUM Code Injection vulnerability in SAP Application Interface Framework (Message Dashboard)
CVE-2023-1903 4.3 MEDIUM Missing Authorization check in SAP HCM Fiori App My Forms (Fiori 2.0)
CVE-2023-29110 3.7 LOW Code Injection vulnerability in SAP Application Interface Framework (Message Dashboard)
CVE-2023-29112 3.7 LOW Code Injection vulnerability in SAP Application Interface Framework (Message Monitoring)
CVE-2023-29111 3.1 LOW Information Disclosure vulnerability in SAP Application Interface Framework (ODATA service

IV. Related Vulnerabilities

Same vendor: SAP
Same weakness: CWE-306

V. Comments for CVE-2023-28761

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