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CVE-2025-42877— Memory Corruption vulnerability in SAP Web Dispatcher, Internet Communication Manager and SAP Content Server

Quick assessment

Affected
SAP_SE SAP Web Dispatcher, Internet Communication Manager and SAP Content Server
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 Web Dispatcher等都是德国思爱普（SAP）公司的产品。SAP Web Dispatcher是Load Balancing 的核心组件，支持负载均衡，提供反向代理的功能，使得外网用户可以访问到内部应用。SAP Internet Communication Manager（SAP ICM）是一个 SAP NetWeaver 应用程序服务器的组件。SAP Content Server是一个组件。 SAP多款产品存在缓冲区错误漏洞，该漏洞源于逻辑错误导致内存损坏，可能影响系统可用性。以下产品受

CVSS 7.5 · High EPSS 0.54% · P44

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-42877

Vulnerability Information
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Vulnerability Title
Memory Corruption vulnerability in SAP Web Dispatcher, Internet Communication Manager and SAP Content Server
Source: CVE Program / CVE List V5
Vulnerability Description
SAP Web Dispatcher, Internet Communication Manager (ICM), and SAP Content Server allow an unauthenticated user to exploit logical errors that lead to a memory corruption vulnerability. This results in high impact on the availability with no impact on confidentiality or integrity of the application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
SAP多款产品 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP Web Dispatcher等都是德国思爱普（SAP）公司的产品。SAP Web Dispatcher是Load Balancing 的核心组件，支持负载均衡，提供反向代理的功能，使得外网用户可以访问到内部应用。SAP Internet Communication Manager（SAP ICM）是一个 SAP NetWeaver 应用程序服务器的组件。SAP Content Server是一个组件。 SAP多款产品存在缓冲区错误漏洞，该漏洞源于逻辑错误导致内存损坏，可能影响系统可用性。以下产品受
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 Web Dispatcher, Internet Communication Manager and SAP Content Server KRNL64UC 7.53 -

II. Public POCs for CVE-2025-42877

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III. Intelligence Information for CVE-2025-42877

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Other References for CVE-2025-42877 (1)

Same Patch Batch · SAP_SE · 2025-12-09 · 12 CVEs total

CVE-2025-42880 9.9 CRITICAL Code Injection vulnerability in SAP Solution Manager
CVE-2025-42928 9.1 CRITICAL Deserialization Vulnerability in SAP jConnect - SDK for ASE
CVE-2025-42878 8.2 HIGH Sensitive Data Exposure in SAP Web Dispatcher and Internet Communication Manager (ICM)
CVE-2025-42874 7.9 HIGH Denial of service (DOS) in SAP NetWeaver (remote service for Xcelsius)
CVE-2025-42876 7.1 HIGH Missing Authorization Check in SAP S/4 HANA Private Cloud (Financials General Ledger)
CVE-2025-42875 6.6 MEDIUM Missing Authentication check in SAP NetWeaver Internet Communication Framework
CVE-2025-42904 6.5 MEDIUM Information Disclosure vulnerability in Application Server ABAP
CVE-2025-42872 6.1 MEDIUM Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Enterprise Portal
CVE-2025-42873 5.9 MEDIUM Denial of Service (DoS) in SAPUI5 framework (Markdown-it component)
CVE-2025-42891 5.5 MEDIUM Missing Authorization check in SAP Enterprise Search for ABAP
CVE-2025-42896 5.4 MEDIUM Server-Side Request Forgery (SSRF) in SAP BusinessObjects Business Intelligence Platform

IV. Related Vulnerabilities

Same product: SAP Web Dispatcher, Internet Communication Manager and SAP Content Server
Same vendor: SAP_SE
Same weakness: CWE-787

V. Comments for CVE-2025-42877

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