SAP NetWeaver ABAP Memory Corruption Authenticated RCE
CVE-2026-44747 Published on July 14, 2026
Memory Corruption vulnerability in SAP NetWeaver Application Server ABAP
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.
Vulnerability Analysis
CVE-2026-44747 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2026-44747 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2026-44747
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Affected Versions
SAP_SE SAP NetWeaver Application Server ABAP:- Version KRNL64NUC 7.22 is affected.
- Version 7.22EXT is affected.
- Version KRNL64UC 7.22 is affected.
- Version 7.53 is affected.
- Version KERNEL 7.22 is affected.
- Version 7.53. 7.54 is affected.
- Version 7.77 is affected.
- Version 7.89 is affected.
- Version 7.93 is affected.
- Version 9.16 is affected.
- Version 9.18 is affected.
- Version 9.19 is affected.
- Version 9.20 is affected.