Unauthenticated RCE in widely deployed SAP NetWeaver AS ABAP (CVSS 10.0) can fully compromise enterprise ERP systems across organizations; high newsworthiness and operational impact.
CVE-2026-76964
Unauthenticated RCE in SAP NetWeaver AS ABAP via crafted network traffic.
Is CVE-2026-76964 being exploited?
Not confirmed. CVE-2026-76964 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.
How severe is CVE-2026-76964?
CVE-2026-76964 is rated Critical with a CVSS score of 10.0. 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-2026-76964?
Yes. A fix has been recorded for CVE-2026-76964. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-76964 affect?
CVE-2026-76964 affects SAP NetWeaver Application Server (AS) ABAP. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-76964?
Apply SAP Note 3778530 / vendor patch immediately and restrict NetWeaver network access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote code execution via network input allowing full system takeover, data exfiltration, and service disruption.
Immediate action required
- affectedKRNL64UC 7.53
- affectedKERNEL 7.53
- affected7.54
- affected7.77
- affected7.93
- affected9.16
- affected9.18
- 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.
timeline
- 10 Nov 2026Published
- 10 Nov 2026CVE record last updated · same day later
- 10 Nov 2026Analysed by vulneraibility.com · same day later
- Linkme.sap.com /notes/3778530
- Linkurl.sap /sapsecuritypatchday
sources
- CVE List (CVE.org): description, affected versions, references; CVE Terms of Use
- NVD: CVSS and CPE data
- FIRST EPSS: exploit probability and percentile
- Summary, impact and triage tags: written by our AI analysis pipeline from the sources above. Check them against the sources.