CVE-2013-3755 in Access Manager
Summary
by MITRE
Unspecified vulnerability in the Oracle Access Manager component in Oracle Fusion Middleware 11.1.1.5.0, 11.1.1.7.0, and 11.1.2.0.0 allows remote attackers to affect integrity via vectors related to SSO Engine.
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Analysis
by VulDB Data Team • 05/20/2021
The vulnerability identified as CVE-2013-3755 resides within Oracle Access Manager component of Oracle Fusion Middleware, specifically affecting versions 11.1.1.5.0, 11.1.1.7.0, and 11.1.2.0.0. This issue represents a significant security weakness that enables remote attackers to compromise the integrity of the system through the Single Sign-On (SSO) Engine functionality. The unspecified nature of the vulnerability description indicates that the exact technical flaw remains undisclosed, though the impact on system integrity is clearly defined. Such vulnerabilities in identity and access management systems pose severe risks as they can potentially allow unauthorized modifications to authentication processes and user access controls.
The technical flaw manifests through vectors related to the SSO Engine within Oracle Access Manager, which is a critical component responsible for managing single sign-on capabilities across enterprise applications. The SSO Engine typically handles authentication tokens, session management, and user identity verification processes that are fundamental to enterprise security infrastructure. When compromised, these systems can allow attackers to manipulate authentication flows, potentially enabling privilege escalation or unauthorized access to protected resources. The vulnerability's classification as affecting integrity rather than confidentiality or availability suggests that attackers can modify or corrupt data within the SSO system rather than simply reading information or disrupting services.
The operational impact of this vulnerability extends beyond immediate system compromise to potentially affect entire enterprise security frameworks. Organizations relying on Oracle Access Manager for centralized identity management face significant risks when such vulnerabilities exist, as they may enable attackers to manipulate user sessions, modify authentication policies, or gain unauthorized access to sensitive enterprise resources. The distributed nature of SSO systems means that a compromise in one area can potentially affect multiple applications and services that depend on the same authentication infrastructure. This vulnerability particularly concerns security professionals because it undermines the trust model that SSO systems are designed to maintain, potentially allowing attackers to impersonate legitimate users or bypass authentication mechanisms entirely.
Mitigation strategies for CVE-2013-3755 should focus on immediate patch management and enhanced monitoring of SSO activities. Organizations must prioritize applying Oracle's security patches and updates as soon as they become available, as these vulnerabilities often remain unpatched for extended periods. Network segmentation and monitoring of SSO-related traffic can help detect anomalous authentication patterns that might indicate exploitation attempts. Additionally, implementing multi-factor authentication and regular security assessments of identity management systems can reduce the overall risk exposure. From a compliance perspective, this vulnerability aligns with various security standards including those addressing access control and integrity protection, and organizations should ensure their remediation efforts align with frameworks such as NIST SP 800-53 and ISO 27001 requirements. The vulnerability also relates to ATT&CK techniques focused on credential access and privilege escalation, making it essential for security teams to monitor for indicators of compromise related to SSO manipulation and authentication token abuse.
This vulnerability exemplifies the critical importance of maintaining up-to-date security patches for enterprise identity management systems. The fact that it affects multiple versions of Oracle Fusion Middleware indicates a widespread potential impact across enterprise environments, particularly those with legacy systems that may not receive regular updates. Security teams should conduct comprehensive assessments of their SSO infrastructure to identify potential exploitation vectors and implement layered security controls to protect against similar vulnerabilities in the future. The integrity-focused nature of this vulnerability underscores the need for robust audit trails and integrity verification mechanisms within authentication systems to detect and prevent unauthorized modifications to critical security parameters.