Widely deployed SAP S/4HANA ERP; admin rights allow backdoor via RFC, risking full system compromise.
CVE-2026-0498
Admin-authenticated ABAP/OS command injection via SAP RFC module.
Is CVE-2026-0498 being exploited?
Not confirmed. CVE-2026-0498 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 0.47% probability of exploitation in the next 30 days.
How severe is CVE-2026-0498?
CVE-2026-0498 is rated Critical with a CVSS score of 9.1. 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-2026-0498?
Yes. A fix has been recorded for CVE-2026-0498. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-0498 affect?
CVE-2026-0498 affects SAP S/4HANA Private Cloud, SAP S/4HANA On-Premise. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-0498?
Patch ASAP when available; restrict RFC/admin access; review ABAP modules.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Allows admin to inject ABAP/OS commands through RFC, bypassing checks, enabling full system compromise.
Immediate action required
- affectedS4CORE 102
- affected103
- affected104
- affected105
- affected106
- affected107
- affected108
- affected109
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.