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CVE-2026-76973— Memory Corruption vulnerability in Application Server ABAP of SAP NetWeaver and ABAP Platform (SAP Message Server)

Quick assessment

Affected
SAP_SE SAP NetWeaver and ABAP Platform (SAP Message 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.

由于 SAP NetWeaver 和 ABAP 平台的 Application Server ABAP 组件中存在内存破坏漏洞，未认证的攻击者可以向受影响的服务发送特制的网络请求。通过触发该漏洞，攻击者可导致服务器崩溃并中断活动连接，从而引发拒绝服务（DoS）状况。成功利用该漏洞将对系统可用性造成高影响，而机密性和完整性则不受影响。

CVSS 7.5 · High
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I. Basic Information for CVE-2026-76973

Vulnerability Information
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Vulnerability Title
Memory Corruption vulnerability in Application Server ABAP of SAP NetWeaver and ABAP Platform (SAP Message Server)
Source: CVE Program / CVE List V5
Vulnerability Description
Due to a Memory Corruption vulnerability in Application Server ABAP of SAP NetWeaver and ABAP Platform, an unauthenticated attacker could send specially crafted network requests to the affected service. By triggering the vulnerability, the attacker could cause the server to crash and disrupt active connections, leading to a denial of service condition. Successful exploitation could result in a high impact to the availability while the confidentiality and integrity remains unaffected.
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
整数溢出或超界折返
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
SAP_SE SAP NetWeaver and ABAP Platform (SAP Message Server) KRNL64NUC 7.22 -

II. Public POCs for CVE-2026-76973

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III. Intelligence Information for CVE-2026-76973

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Other References for CVE-2026-76973 (1)

Same Patch Batch · SAP_SE · 2026-11-10 · 40 CVEs total

CVE-2026-89126 10.0 CRITICAL Memory Corruption vulnerability in SAP Web Dispatcher
CVE-2026-76964 10.0 CRITICAL Memory Corruption Vulnerability in SAP NetWeaver AS ABAP (Internet Communication Manager)
CVE-2026-120017 10.0 CRITICAL Missing Authentication in SAP NetWeaver AS ABAP and ABAP Platform (SAML2 Service Provider)
CVE-2026-89103 10.0 CRITICAL Broken Access Control in SAP Gateway
CVE-2026-109795 9.9 CRITICAL Missing authorization check in S4CRM
CVE-2026-109803 9.9 CRITICAL Code Injection vulnerability in SAP NetWeaver Knowledge Management (XML Forms)
CVE-2026-76965 9.9 CRITICAL OS Command Injection vulnerability in ABAP Application Server for SAP NetWeaver and ABAP P
CVE-2026-89119 9.6 CRITICAL Cross-Site Request Forgery (CSRF) vulnerability in SAP Web Dispatcher and Internet Communi
CVE-2026-109798 9.1 CRITICAL XML External Entity (XXE) Vulnerability in SAP BusinessObjects Business Intelligence Platf
CVE-2026-76966 8.9 HIGH Multiple vulnerabilities in Application Server ABAP of SAP NetWeaver and ABAP Platform
CVE-2026-120008 8.2 HIGH Memory Corruption Vulnerability in SAP NetWeaver (Internet Graphics Service)
CVE-2026-109800 7.7 HIGH Memory Corruption vulnerability in SAP Web Dispatcher
CVE-2026-120014 7.6 HIGH Cross-Site Request Forgery (CSRF) vulnerability in SAP Web Dispatcher and Internet Communi
CVE-2026-109807 7.5 HIGH Multiple Vulnerabilities in SAP NetWeaver (Internet Graphics Service)
CVE-2026-109794 7.5 HIGH Denial of Service vulnerability in SAP NetWeaver Application Server ABAP, ABAP Platform an
CVE-2026-109793 7.5 HIGH Denial of Service (DoS) vulnerability in SAP NetWeaver Application Server ABAP (Internet C
CVE-2026-109799 7.5 HIGH Improper verification of JWT signature in IASContextProvider leads to tenant/user identity
CVE-2026-109804 7.5 HIGH Information Disclosure in SAP NetWeaver (SAP Message Server)
CVE-2026-109806 7.5 HIGH Multiple Vulnerabilities in SAP NetWeaver (Internet Graphics Service)
CVE-2026-120015 7.5 HIGH Insufficient Input Validation in SAP Host Agent

Showing top 20 of 40 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: SAP_SE
Same weakness: CWE-190