What is CVE-2026-44747?

CVE-2026-44747 is a critical-severity vulnerability in Sap_se Sap Netweaver Application Server Abap, classified under Out-of-bounds Write. CVSS score: 9.9/10. Published 2026-07-14.

How severe is CVE-2026-44747?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Buffer overflow in Sap_se Sap Netweaver Application Server Abap

CVE-2026-44747

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 h…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Sap_se Sap Netweaver Application Server Abap — versions KRNL64NUC 7.22, 7.22EXT, KRNL64UC 7.22

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cna@sap.com
cna@sap.com

Frequently asked questions

What is CVE-2026-44747?: CVE-2026-44747 is a critical-severity vulnerability in Sap_se Sap Netweaver Application Server Abap, classified under Out-of-bounds Write. CVSS score: 9.9/10. Published 2026-07-14.
How severe is CVE-2026-44747?: Critical severity. CVSS v3 base score is 9.9 out of 10.