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).
Published: 2026-09-15
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Local Privilege Escalation
Action: Patch
AI Analysis

Impact

The Oracle Middleware Common Libraries and Tools product includes a Remote Diagnostic Agent component that is vulnerable. The flaw allows a low‑privileged attacker who has logged into the underlying infrastructure to compromise the agent, leading to a full takeover of the middleware which results in loss of confidentiality, integrity and availability for the affected system.

Affected Systems

The vulnerability affects Oracle Middleware Common Libraries and Tools versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. The Remote Diagnostic Agent component runs on the entry point for exploitation.

Risk and Exploitability

The CV 7.8 indicates high severity with complete confidentiality, integrity and availability impact. The EPSS score of less than 1% suggests a low probability of exploitation in the near term. The vulnerability is not listed in the CISA KEV catalog. Exploitation requires an attacker to first log in with low‑privilege rights to the host, after which the compromised agent can be taken over. Because the attack vector is local, only hosts that can be accessed by an attacker are at risk, yet any compromised system can lead to a total middleware takeover.

Generated by OpenCVE AI on September 20, 2026 at 07:36 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the Oracle patch or upgrade Oracle Middleware Common Libraries and Tools to a version that removes CVE‑2026‑83337.
  • If the Remote Diagnostic Agent is unnecessary, disable or uninstall it to eliminate the exploitation surface.
  • Restrict local user privileges and segregate the host environment to limit what low‑privileged attackers can access.
  • Monitor system and application logs for indicators of exploitation attempts and investigate any suspicious activity.

Generated by OpenCVE AI on September 20, 2026 at 07:36 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Sun, 20 Sep 2026 08:00:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via Remote Diagnostic Agent in Oracle Middleware Common Libraries

Fri, 18 Sep 2026 15:45:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via Oracle Middleware Remote Diagnostic Agent
Weaknesses CWE-732

Wed, 16 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via Oracle Middleware Remote Diagnostic Agent
Weaknesses CWE-269
CWE-732

Tue, 15 Sep 2026 20:15:00 +0000

Type Values Removed Values Added
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).
First Time appeared Oracle
Oracle middleware Common Libraries And Tools
CPEs cpe:2.3:a:oracle:middleware_common_libraries_and_tools:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:middleware_common_libraries_and_tools:14.1.1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:middleware_common_libraries_and_tools:14.1.2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:middleware_common_libraries_and_tools:15.1.1.0.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle middleware Common Libraries And Tools
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Oracle Middleware Common Libraries And Tools
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-09-17T13:00:13.626Z

Reserved: 2026-08-31T15:40:57.353Z

Link: CVE-2026-83337

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-09-15T20:18:47.023

Modified: 2026-09-17T14:17:42.267

Link: CVE-2026-83337

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-20T07:45:16Z

Weaknesses
  • CWE-269

    Improper Privilege Management