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9.9
CVE-2026-44747: SAP NetWeaver ABAP Memory Corruption Risk: Unauthorized Access
CVE-2026-44747
CVE-2026-44747
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
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| sap_se | sap netweaver application server abap | KRNL64NUC 7.22 |
Original title
Memory Corruption vulnerability in SAP NetWeaver Application Server ABAP
Original description
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.
mitre CVSS3.1
9.9
Vulnerability type
CWE-787
Out-of-bounds Write
Published: 14 Jul 2026 · Updated: 20 Jul 2026 · First seen: 14 Jul 2026