Oracle Fusion Middleware is widely deployed; unauthenticated remote takeover of Reports Developer can lead to enterprise-wide compromise and significant disruption.
CVE-2026-62640
Unauthenticated remote takeover via IIOP in Oracle Reports Developer.
Is CVE-2026-62640 being exploited?
Not confirmed. CVE-2026-62640 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-2026-62640?
CVE-2026-62640 is rated Critical with a CVSS score of 9.8. 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-2026-62640?
Yes. A fix has been recorded for CVE-2026-62640. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-62640 affect?
CVE-2026-62640 affects Oracle Reports Developer 14.1.2.0.0, Oracle Fusion Middleware, IIOP interface. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-62640?
Isolate affected hosts, block IIOP at network edge, apply vendor patch ASAP when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote takeover via IIOP allowing full system compromise (RCE, data access, service disruption).
Immediate action required
- affected14.1.2.0.0
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.