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CVE-2023-31405— Log Injection vulnerability in SAP NetWeaver AS for Java (Log Viewer)

Quick assessment

Affected
SAP_SE SAP NetWeaver AS for Java (Log Viewer)
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 Application Server for Java 存在安全漏洞，该漏洞源于允许未经身份验证的攻击者通过网络发出请求，这可能会导致在没有用户交互的情况下对系统日志进行未经授权的修改。

CVSS 5.3 · Medium EPSS 0.45% · P36

Possible ATT&CK Techniques 1 AI

T1078.003 · Local Accounts
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I. Basic Information for CVE-2023-31405

Vulnerability Information
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Vulnerability Title
Log Injection vulnerability in SAP NetWeaver AS for Java (Log Viewer)
Source: CVE Program / CVE List V5
Vulnerability Description
SAP NetWeaver AS for Java - versions ENGINEAPI 7.50, SERVERCORE 7.50, J2EE-APPS 7.50, allows an unauthenticated attacker to craft a request over the network which can result in unwarranted modifications to a system log without user interaction. There is no ability to view any information or any effect on availability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
日志输出的转义处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
SAP NetWeaver 安全漏洞
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 Application Server for Java 存在安全漏洞，该漏洞源于允许未经身份验证的攻击者通过网络发出请求，这可能会导致在没有用户交互的情况下对系统日志进行未经授权的修改。
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 (Log Viewer) ENGINEAPI 7.50 -

II. Public POCs for CVE-2023-31405

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III. Intelligence Information for CVE-2023-31405

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Other References for CVE-2023-31405 (2)

Same Patch Batch · SAP_SE · 2023-07-11 · 18 CVEs total

CVE-2023-36922 9.1 CRITICAL OS command injection vulnerability in SAP ECC and SAP S/4HANA (IS-OIL)
CVE-2023-33989 8.7 HIGH Directory Traversal vulnerability in SAP NetWeaver (BI CONT ADD ON)
CVE-2023-33987 8.6 HIGH Request smuggling and request concatenation in SAP Web Dispatcher
CVE-2023-33990 7.8 HIGH Denial of Service (DoS) vulnerability in SAP SQL Anywhere
CVE-2023-35871 7.7 HIGH Memory Corruption vulnerability in SAP Web Dispatcher
CVE-2023-36921 7.2 HIGH Header Injection in SAP Solution Manager (Diagnostic Agent)
CVE-2023-36925 7.2 HIGH Unauthenticated blind SSRF in SAP Solution Manager (Diagnostics agent)
CVE-2023-35873 6.5 MEDIUM Missing Authentication check in SAP NetWeaver Process Integration (Runtime Workbench)
CVE-2023-35872 6.5 MEDIUM Missing Authentication check in SAP NetWeaver Process Integration (Message Display Tool)
CVE-2023-35870 6.3 MEDIUM Improper Access Control in SAP S/4HANA (Manage Journal Entry Template)
CVE-2023-36918 6.1 MEDIUM Cross-Site Scripting vulnerability in SAP Enable Now
CVE-2023-33988 6.1 MEDIUM Cross-Site Scripting vulnerability in SAP Enable Now
CVE-2023-35874 6.0 MEDIUM Improper authentication vulnerability in SAP NetWeaver AS ABAP and ABAP Platform
CVE-2023-36917 5.9 MEDIUM Password Change rate limit bypass in SAP BusinessObjects Business Intelligence Platform
CVE-2023-36919 5.3 MEDIUM Information Disclosure in SAP Enable Now
CVE-2023-36924 4.9 MEDIUM Log Injection vulnerability in SAP ERP Defense Forces and Public Security
CVE-2023-33992 4.5 MEDIUM Missing Authorization Check in SAP Business Warehouse and SAP BW/4HANA

IV. Related Vulnerabilities

Same vendor: SAP_SE
Same weakness: CWE-117

V. Comments for CVE-2023-31405

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