CVE-2015-0367 in Access Manager
Summary
by MITRE
Unspecified vulnerability in the Oracle Access Manager component in Oracle Fusion Middleware 11.1.1.5, 11.1.1.7, 11.1.2.1, and 11.1.2.2 allows remote attackers to affect integrity via vectors related to SSO Engine.
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Analysis
by VulDB Data Team • 03/02/2022
The vulnerability identified as CVE-2015-0367 resides within Oracle Access Manager component of Oracle Fusion Middleware, specifically affecting versions 11.1.1.5, 11.1.1.7, 11.1.2.1, and 11.1.2.2. This weakness falls under the category of unspecified vulnerability within the SSO Engine subsystem, representing a critical security flaw that could be exploited by remote attackers to compromise system integrity. The affected Oracle Access Manager serves as a central authentication and authorization service within enterprise environments, making this vulnerability particularly dangerous as it could undermine the fundamental security controls that protect sensitive organizational resources.
The technical flaw manifests through unspecified attack vectors related to the Single Sign-On engine functionality, which is responsible for managing user authentication and session management across multiple applications and services. This vulnerability enables remote attackers to manipulate the integrity of the authentication process, potentially allowing unauthorized users to bypass authentication mechanisms or alter authentication data. The SSO Engine component typically handles complex security protocols including but not limited to session tokens, authentication certificates, and user identity information. When compromised, these components can be manipulated to create forged authentication sessions or alter existing authentication state information, directly impacting the system's ability to maintain accurate and secure user access controls.
From an operational perspective, the impact of this vulnerability extends beyond simple access control breaches as it fundamentally compromises the integrity of the entire authentication infrastructure. Organizations relying on Oracle Access Manager for centralized identity management face significant risks including unauthorized system access, data breaches, and potential lateral movement within their network infrastructure. Attackers could exploit this vulnerability to impersonate legitimate users, gain access to privileged accounts, or manipulate authentication records to maintain persistent access to critical systems. The distributed nature of SSO environments means that a successful exploitation could potentially compromise multiple applications and services that depend on the vulnerable Oracle Access Manager instance, creating cascading security failures throughout the enterprise environment.
The vulnerability aligns with CWE-284, which describes improper access control issues, and represents a classic case of integrity compromise within enterprise security infrastructure. From an attack framework perspective, this weakness maps to several ATT&CK techniques including T1078 for valid accounts and T1566 for social engineering, as attackers could leverage compromised authentication systems to maintain access and expand their operational capabilities. Organizations should implement immediate mitigation strategies including applying Oracle's security patches, implementing network segmentation to limit access to vulnerable systems, and strengthening monitoring of authentication events for suspicious activities. Additionally, organizations should conduct comprehensive security assessments to identify any potential exploitation attempts and establish robust incident response procedures specifically tailored to address SSO engine compromises. The remediation process should also include reviewing and validating all authentication configurations to ensure that the integrity of the authentication system has been restored and that no residual vulnerabilities remain in the patched environment.