CVE-2026-83337 Privilege escalation in Oracle Middleware Common Libraries and Tools
A local attacker with low privileges can escalate privileges to take over Oracle Middleware Common Libraries and Tools.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-83337?
CVE-2026-83337 is a high-severity vulnerability in Oracle Middleware Common Libraries and Tools, published on 15 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Vulnerability in the Oracle Middleware Common Libraries and Tools product of Oracle Fusion Middleware (component: Remote Diagnostic Agent). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Middleware Common Libraries and Tools executes to compromise Oracle Middleware Common Libraries and Tools. Successful attacks of this vulnerability can result in takeover of Oracle Middleware Common Libraries and Tools. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Weakness: CWE-269
Which versions are affected by CVE-2026-83337?
How do I fix CVE-2026-83337?
No fix has been published for CVE-2026-83337 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-83337 being exploited?
There is no known exploitation of CVE-2026-83337 in the wild and no public exploit code.
Sources
Also known as GHSA-vxp4-x4j6-872j.