Is CVE-2026-83337 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-83337 being exploited in the wild.

How severe is CVE-2026-83337?

High severity, with a CVSS score of 7.8, published 15 September 2026.

Which products and versions are affected?

Oracle Fusion Middleware 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 15.1.1.0.0.

Is there a fix for CVE-2026-83337?

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-2026-83337 attacked?

It is attacked with local access, in a software library.

Am I affected by CVE-2026-83337?

Check whether you run Oracle Fusion Middleware 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.

CVE-2026-83337: Oracle Fusion Middleware privilege escalation in Remote Diagnostic Agent

CVE-2026-83337 · Severity: high · CVSS 7.8 · Published 2026-09-15

Oracle Fusion Middleware's Remote Diagnostic Agent component is vulnerable to privilege escalation, allowing a low-privileged user with local access to gain complete control over the affected system. This can lead to unauthorized access to sensitive business data and disruption of critical middleware services that support enterprise applications.

Technologies: Oracle Fusion Middleware. Vendors: Oracle.

Quick answers

Is CVE-2026-83337 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-83337 being exploited in the wild.
How severe is CVE-2026-83337?: High severity, with a CVSS score of 7.8, published 15 September 2026.
Which products and versions are affected?: Oracle Fusion Middleware 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 15.1.1.0.0.
Is there a fix for CVE-2026-83337?: 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-2026-83337 attacked?: It is attacked with local access, in a software library.
Am I affected by CVE-2026-83337?: Check whether you run Oracle Fusion Middleware 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 is a local privilege escalation vulnerability in the Remote Diagnostic Agent component of Oracle Middleware Common Libraries and Tools. The vulnerability requires local system access and low-level privileges to exploit, but results in complete system compromise. The attack vector is local (AV:L), with low attack complexity (AC:L) and low privilege requirements (PR:L), allowing an authenticated local attacker to escalate privileges and gain full control over the middleware infrastructure. No patch availability information is currently available.

Affected products

Oracle Fusion Middleware 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 15.1.1.0.0

Timeline

2026-09-15: disclosed

References

https://www.oracle.com/security-alerts/cspusep2026.html

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