CVE-2026-60328 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. Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 07/22/2026
The vulnerability under consideration represents a critical security flaw within Oracle Access Manager's Authentication Engine component, specifically affecting versions 12.2.1.4.0 and 14.1.2.1.0 of Oracle Fusion Middleware. This weakness manifests as an easily exploitable entry point that permits unauthorized network-based attackers to gain complete control over the affected system without requiring any authentication credentials or prior access privileges. The vulnerability's classification as a high-severity issue stems from its potential to cause comprehensive system compromise, making it particularly dangerous for enterprise environments where Oracle Access Manager serves as a critical authentication infrastructure component.
Technical analysis reveals that this vulnerability operates through the HTTP protocol interface, allowing attackers to exploit the authentication engine's processing mechanisms without proper authorization. The flaw likely resides in how the system handles incoming HTTP requests during the authentication process, potentially involving improper input validation or inadequate access controls within the authentication flow. According to CWE (Common Weakness Enumeration) classifications, this vulnerability aligns with weaknesses related to authentication bypass and insufficient input sanitization, specifically CWE-287 for improper authentication and CWE-20 for improper input validation. The attack vector requires only network connectivity, making it accessible to adversaries who can reach the target system through standard internet protocols.
The operational impact of successful exploitation encompasses complete system compromise with potentially devastating consequences for organizations relying on Oracle Access Manager for their authentication infrastructure. An attacker who successfully exploits this vulnerability gains full administrative control over the affected Oracle Access Manager instance, enabling them to manipulate user credentials, access protected resources, modify authentication policies, and potentially use the compromised system as a pivot point for attacking other network components. This level of compromise directly affects all three pillars of information security: confidentiality through unauthorized data access, integrity by allowing arbitrary modifications to authentication systems, and availability by potentially rendering the authentication service unusable or controlled by malicious actors. The CVSS 3.1 base score of 9.8 reflects these severe implications across all impact vectors.
Organizations must implement immediate mitigation strategies to address this vulnerability, beginning with applying Oracle's official security patches and updates as soon as they become available through Oracle Critical Patch Updates. Network-level defenses should include implementing strict firewall rules that restrict access to Oracle Access Manager ports and services, particularly limiting HTTP access to trusted administrative networks only. Additional protective measures involve deploying intrusion detection systems to monitor for suspicious HTTP traffic patterns and implementing network segmentation to limit lateral movement if compromise occurs. According to ATT&CK framework methodologies, this vulnerability could be mapped to techniques involving initial access through network services and privilege escalation via system compromise. Organizations should also conduct thorough security assessments of their authentication infrastructure, review access controls, and implement monitoring solutions specifically designed to detect anomalous authentication behavior that might indicate exploitation attempts. The combination of these defensive measures provides layered protection against both current exploitation attempts and potential future variants of this class of vulnerability.