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CVE-2023-24527— Improper Access Control in SAP NetWeaver AS Java for Deploy Service

Quick assessment

Affected
SAP NetWeaver AS Java for Deploy Service
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 AS是德国思爱普（SAP）公司的一款SAP网络应用服务器。它不仅能提供网络服务，且还是SAP软件的基本平台。 SAP NetWeaver AS Java for Deploy Service 7.5版本存在访问控制错误漏洞，该漏洞源于没有对需要用户身份的功能执行任何访问控制检查。

CVSS 5.3 · Medium EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-24527

Vulnerability Information
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Vulnerability Title
Improper Access Control in SAP NetWeaver AS Java for Deploy Service
Source: CVE Program / CVE List V5
Vulnerability Description
SAP NetWeaver AS Java for Deploy Service - version 7.5, does not perform any access control checks for functionalities that require user identity enabling an unauthenticated attacker to attach to an open interface and make use of an open naming and directory API to access a service which will enable them to access but not modify server settings and data with no effect on availability 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:N/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 AS 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP NetWeaver AS是德国思爱普（SAP）公司的一款SAP网络应用服务器。它不仅能提供网络服务，且还是SAP软件的基本平台。 SAP NetWeaver AS Java for Deploy Service 7.5版本存在访问控制错误漏洞，该漏洞源于没有对需要用户身份的功能执行任何访问控制检查。
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 AS Java for Deploy Service 7.50 -

II. Public POCs for CVE-2023-24527

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III. Intelligence Information for CVE-2023-24527

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Other References for CVE-2023-24527 (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-2023-28761 6.5 MEDIUM Missing Authentication check in SAP NetWeaver Enterprise Portal
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-2023-29108 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-2023-24527

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