Vulnerability in SAP_SE SAP NetWeaver and SAP Web Dispatcher (Internet Communication Manager)

[ Description ]Official description

SAP NetWeaver and SAP Web Dispatcher do not properly validate certain fields in specially crafted requests handled by an internal protocol component. An unauthenticated attacker could send a malicious request that triggers a memory-handling error, causing the affected process to crash. Successful exploitation can therefore result in a high impact on the availability of the affected application. There is no impact on the confidentiality or integrity of the application.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• CERT-FR13 Oct 2026CERTFR-2026-AVI-1300

  Multiple vulnerabilities in SAP products Translated from French

  Multiple vulnerabilities have been discovered in SAP products. Some of them allow an attacker to cause remote arbitrary code execution, a breach of data confidentiality and SQL injection (SQLi).

  CVE-2025-42938CVE-2026-89120CVE-2026-89116+19 more CVEs
• BSI CERT-Bund12 Oct 2026WID-SEC-2026-3888

  SAP Patch Day Oktober 2026: Multiple vulnerabilities Translated from German

  CVE-2026-76972CVE-2026-89110CVE-2026-24316+19 more CVEs

[ References ]References

• me.sap.com/notes/3765424
• url.sap/sapsecuritypatchday