Affects SAP NetWeaver AS ABAP, a widely deployed enterprise ERP platform; allows data theft, tampering or widespread DoS — high organisational impact.
CVE-2026-44747
Authenticated memory-corruption in SAP NetWeaver AS ABAP enabling data access/modification or DoS
Is CVE-2026-44747 being exploited?
Not confirmed. CVE-2026-44747 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.56% probability of exploitation in the next 30 days.
How severe is CVE-2026-44747?
CVE-2026-44747 is rated Critical with a CVSS score of 9.9. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-44747?
Not known from our data. No patch reference has been recorded for CVE-2026-44747, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-44747 affect?
CVE-2026-44747 affects SAP NetWeaver Application Server ABAP, SAP NetWeaver AS, SAP ABAP-based systems. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-44747?
Apply SAP security notes/patch when available; restrict access to SAP interfaces and monitor logs
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated attacker can trigger memory corruption to read/modify sensitive data or crash ABAP processes, enabling data theft, tampering, or service disruption.
Immediate action required
- affectedKRNL64NUC 7.22
- affected7.22EXT
- affectedKRNL64UC 7.22
- affected7.53
- affectedKERNEL 7.22
- affected7.53. 7.54
- affected7.77
- affected7.93
- affected9.16
- affected9.18
- affected9.19
- affected9.20
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.