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9.9

SAP NetWeaver ABAP Memory Corruption Risk: Unauthorized Access

CVE-2026-44747 · published 3 months ago
Summary

SAP NetWeaver ABAP systems are at risk of memory corruption, which could lead to unauthorized data access or system unavailability. This is a serious issue that could compromise confidentiality, integrity, and availability of the application. SAP users should review their systems and apply any available security updates to minimize the risk.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
sap_se sap netweaver application server abap KRNL64NUC 7.22
Original advisory text
SAP NetWeaver Application Server ABAP allows an authenticated attacker to leverage logical errors in memory management to cause a memory corruption that could lead to unauthorized data access, modi...
SAP NetWeaver Application Server ABAP allows an authenticated attacker to leverage logical errors in memory management to cause a memory corruption that could lead to unauthorized data access, modification, or system unavailability. This has high impact on confidentiality, integrity, and availability of the application.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.9 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-787Out-of-bounds Write
Timeline
Published14 Jul 2026
Updated4 Nov 2026
First seen14 Jul 2026
Sources
CVE-2026-44747 · NVD
CVE-2026-44747 · MITRE
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