Memory Corruption Vulnerability in SAP NetWeaver and ABAP Platform
CVE-2026-76973

7.5HIGH

Key Information:

Vendor

SAP
Status
SAP Netweaver And Abap Platform (SAP Message Server)
Vendor
CVE Published:
10 November 2026

What is CVE-2026-76973?

A memory corruption vulnerability exists in the Application Server ABAP of SAP NetWeaver and ABAP Platform, enabling unauthenticated attackers to send specially crafted network requests to the affected service. When exploited, this flaw can lead to severe service disruptions, potentially crashing the server and causing a denial of service condition. Though the exploit compromises service availability, the confidentiality and integrity of data remain intact. Organizations using these platforms should prioritize applying necessary patches to mitigate this risk.

Affected Version(s)

SAP NetWeaver and ABAP Platform (SAP Message Server) KRNL64NUC 7.22

SAP NetWeaver and ABAP Platform (SAP Message Server) 7.22EXT

SAP NetWeaver and ABAP Platform (SAP Message Server) KRNL64UC 7.22

References

https://me.sap.com/notes/3789273
https://url.sap/sapsecuritypatchday

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.