CVE-2026-60327 in Access Manager
Summary
by MITRE • 07/22/2026
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 unauthenticated 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 unauthorized access to critical data or complete access to all Oracle Access Manager accessible data. CVSS 3.1 Base Score 8.6 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 07/22/2026
This vulnerability resides within the Oracle Access Manager authentication engine component of Oracle Fusion Middleware, representing a critical security flaw that affects specifically version 12.2.1.4.0 and 14.1.2.1.0. The vulnerability manifests as an easily exploitable weakness that permits unauthenticated attackers to gain unauthorized access through network connections using the HTTP protocol. This represents a fundamental breach in the authentication mechanisms that should normally require valid credentials before granting access to protected resources. The CVSS score of 8.6 indicates high severity with confidentiality impacts, suggesting that successful exploitation could lead to unauthorized access to critical data or complete access to all accessible Oracle Access Manager data.
The technical nature of this vulnerability stems from insufficient authentication controls within the authentication engine, allowing attackers to bypass normal access restrictions without providing valid credentials. This flaw typically involves improper input validation or authentication flow handling that enables attackers to manipulate HTTP requests and gain system access. The scope change aspect indicates that exploitation may extend beyond just Oracle Access Manager to impact additional connected systems, suggesting potential cascading effects throughout the enterprise infrastructure. Such vulnerabilities often fall under CWE categories related to authentication bypass or insufficient authentication checks, specifically addressing weaknesses in authentication mechanisms that allow unauthorized access.
The operational impact of this vulnerability is substantial as it enables attackers to compromise sensitive organizational data without requiring any prior authentication credentials or privileged access. Organizations utilizing affected versions face significant risk of data breaches, unauthorized system access, and potential lateral movement within their network infrastructure. The implications extend beyond simple data theft to include potential system compromise and complete loss of control over the authentication services. This vulnerability directly impacts the principle of least privilege and can lead to widespread access to enterprise resources that should remain protected. Security teams must consider that this vulnerability may be actively exploited in the wild, as indicated by its easily exploitable nature.
Mitigation strategies should include immediate patching of affected Oracle Access Manager versions to the latest security releases provided by Oracle. Organizations should implement network segmentation and access controls to limit exposure of vulnerable systems to untrusted networks. Additional protective measures include deploying web application firewalls, monitoring for suspicious HTTP traffic patterns, and implementing robust logging mechanisms to detect unauthorized access attempts. Security configurations should be reviewed to ensure that authentication requirements remain strict and that unnecessary services are disabled. Regular vulnerability assessments and penetration testing should be conducted to identify similar weaknesses in other components of the Oracle Fusion Middleware stack. The ATT&CK framework would classify this vulnerability under privilege escalation techniques, specifically targeting authentication bypass methods that enable unauthorized access to protected resources. Organizations must also consider implementing multi-factor authentication mechanisms as additional defense layers against such exploitation attempts.