Critical severity · published Jul 14, 2026
CVE-2026-44747
Memory Corruption vulnerability in SAP NetWeaver Application Server ABAP
9.9
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
SAP NetWeaver Application Server ABAP · SAP_SE
KRNL64NUC 7.22; 7.22EXT; KRNL64UC 7.22; 7.53; KERNEL 7.22; 7.53. 7.54; +6 more · source: vendor
Affected product
SN
SAP NetWeaver Application Server ABAP
SAP_SE
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-44747
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-44747
me.sap.com
https://me.sap.com/notes/3747367
url.sap
https://url.sap/sapsecuritypatchday
More from SAP NetWeaver Application Server ABAP
6.3
CVE-2026-66779
Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Application Server ABAP
6.1
CVE-2026-34257
Open Redirect vulnerability in SAP NetWeaver Application Server ABAP
4.3
CVE-2026-27680
CSS Injection vulnerability in SAP NetWeaver Application Server ABAP