Vulnerability · Published Jul 14, 2026 · Assigned by sap
CVE-2026-44747Memory Corruption vulnerability in SAP NetWeaver Application Server ABAP
Critical 9.9
In plain English
A critical-severity out-of-bounds write in SAP NetWeaver Application Server ABAP from SAP_SE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)0.6%top 53.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SAP_SE | SAP NetWeaver Application Server ABAP | KRNL64NUC 7.227.22EXTKRNL64UC 7.227.53KERNEL 7.227.53. 7.547.777.93 |
Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H