CVE-2026-46945: Oracle iSupport takeover in Oracle E-Business Suite Internal Operations

CVE-2026-46945 · Severity: critical · CVSS 9.1 · Published 2026-06-17

A critical vulnerability exists in Oracle iSupport, a customer service and support module within the Oracle E-Business Suite. A high-privileged attacker can exploit this flaw over the network to gain full control of the iSupport system. Because of the integrated nature of the suite, a successful attack could also allow the intruder to compromise other connected business applications and data.

Technologies: Oracle Isupport. Vendors: Oracle.

Quick answers

Is CVE-2026-46945 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-46945 being exploited in the wild.
How severe is CVE-2026-46945?
Critical severity, with a CVSS score of 9.1, published 17 June 2026.
Which products and versions are affected?
Oracle Isupport 12.2.3-12.2.15.
Is there a fix for CVE-2026-46945?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-46945 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-46945?
Check whether you run Oracle Isupport at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

This vulnerability affects the Internal Operations component of Oracle iSupport within Oracle E-Business Suite versions 12.2.3 through 12.2.15. It is classified as an easily exploitable flaw that requires high administrative privileges (PR:H) but no user interaction. The attack vector is network-based via HTTP. A successful exploit results in a 'scope change' (S:C), meaning the attacker can move beyond the iSupport component to impact other parts of the E-Business Suite environment, leading to a total loss of confidentiality, integrity, and availability. Oracle has addressed this in their June 2026 security update.

Affected products

  • Oracle iSupport (Oracle E-Business Suite) 12.2.3-12.2.15

Timeline

  • 2026-06-17: disclosed
  • 2026-06-17: advisory

References

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