Description
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Access Manager. While the vulnerability is in Oracle Access Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 9.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).
Published: 2026-09-15
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

Oracle Access Manager’s Authentication Engine contains a flaw that allows an attacker with high privileges and network access via HTTP to compromise the system. The flaw can be exploited to gain full control, which leads to confidentiality, integrity, and availability violations. The CVSS 3.1 base score is 9.1, indicating a high‑severity vulnerability that can result in a complete takeover of the Access Manager service.

Affected Systems

The affected versions are Oracle Access Manager 12.2.1.4.0 and 14.1.2.1.0. The vulnerability may also impact additional Oracle Fusion Middleware components because the scope changes from the vulnerable component.

Risk and Exploitability

The EPSS score is less than 1 %, indicating a low probability of exploitation, and the issue is not listed in CISA’s KE is network‑based over HTTP and requires high privileges, the overall risk is moderate but the potential impact is catastrophic if the vulnerability is exploited. Successful service, leading to potential exploitation of other connected systems due to the reported scope change.

Generated by OpenCVE AI on September 17, 2026 at 05:29 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the latest Oracle Access Manager 12.2.1.4.0 or 14.1.2.1.0 releases from Oracle.
  • Restrict inbound HTTP access to the Oracle Access Manager Authentication Engine so that only trusted IP addresses or internal networks can reach the service.
  • Implement strict role‑based access controls, limiting high‑privilege accounts to only those who truly need them.

Generated by OpenCVE AI on September 17, 2026 at 05:29 UTC.

Tracking

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Advisories

No advisories yet.

History

Thu, 17 Sep 2026 05:45:00 +0000

Type Values Removed Values Added
Title High‑Privilege Remote Attack Allowing Takeover of Oracle Access Manager

Wed, 16 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


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

Type Values Removed Values Added
Description Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Access Manager. While the vulnerability is in Oracle Access Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 9.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).
First Time appeared Oracle
Oracle access Manager
CPEs cpe:2.3:a:oracle:access_manager:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:access_manager:14.1.2.1.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle access Manager
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}


Subscriptions

Oracle Access Manager
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-09-16T16:28:16.760Z

Reserved: 2026-08-31T15:40:57.329Z

Link: CVE-2026-83001

cve-icon Vulnrichment

Updated: 2026-09-16T14:54:41.903Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-15T20:18:06.680

Modified: 2026-09-16T19:42:12.090

Link: CVE-2026-83001

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-17T05:30:07Z

Weaknesses