CVE-2011-0795 in Fusion Middleware
Summary
by MITRE
Unspecified vulnerability in the Single Sign On component in Oracle Fusion Middleware 10.1.2.3 allows remote authenticated users to affect integrity via unknown vectors related to Administration and Monitoring.
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Analysis
by VulDB Data Team • 11/03/2021
The vulnerability identified as CVE-2011-0795 resides within the Single Sign On component of Oracle Fusion Middleware version 10.1.2.3, representing a critical security flaw that undermines the integrity of the system's administration and monitoring functions. This issue affects remote authenticated users who can exploit the vulnerability to compromise the integrity of the targeted environment. The unspecified nature of the exact attack vectors makes this vulnerability particularly concerning as it could potentially encompass multiple exploitation pathways that may not yet be fully understood or documented by the security community. The vulnerability specifically targets the Administration and Monitoring aspects of the Fusion Middleware platform, which are fundamental to maintaining system security and operational oversight.
The technical flaw manifests within the Single Sign On component's handling of authentication and authorization processes, where insufficient validation mechanisms allow authenticated users to manipulate administrative functions and monitoring capabilities. This weakness enables attackers to potentially alter system configurations, modify administrative settings, or corrupt monitoring data that would normally be protected from unauthorized modification. The vulnerability's impact on integrity means that the consistency and reliability of administrative operations and monitoring information can be compromised, potentially leading to system instability or security breaches. The flaw likely stems from inadequate input validation, improper access controls, or insufficient sanitization of administrative commands within the SSO framework. According to CWE classification, this vulnerability would likely map to CWE-284 (Improper Access Control) or CWE-345 (Insufficient Verification of Data Authenticity) given the nature of the integrity compromise and the administrative context.
The operational impact of CVE-2011-0795 extends beyond simple data corruption, as it fundamentally undermines the trustworthiness of the administration and monitoring infrastructure. Attackers who successfully exploit this vulnerability could potentially gain unauthorized control over critical system functions, manipulate audit trails, or compromise the integrity of monitoring data that is essential for security operations. This could lead to undetected system compromises, false security alerts, or complete administrative takeover of the Fusion Middleware environment. Organizations relying on this version of Oracle Fusion Middleware face significant risk of insider threats or compromised administrative accounts being leveraged to cause systemic damage to their security posture. The vulnerability's remote nature means that attackers do not require physical access to the system, making it particularly dangerous in networked environments where the SSO component is exposed to external networks.
Mitigation strategies for CVE-2011-0795 should focus on immediate patching of the Oracle Fusion Middleware 10.1.2.3 installation, as Oracle would have released a security update addressing this specific vulnerability. Organizations should implement strict network segmentation to limit access to the SSO component, enforce multi-factor authentication for administrative accounts, and establish robust monitoring of administrative activities to detect potential exploitation attempts. The implementation of principle of least privilege should be enforced for all administrative accounts, limiting the scope of potential damage from compromised credentials. Security teams should also conduct thorough vulnerability assessments of their Fusion Middleware environments, review administrative access logs for signs of unauthorized activity, and ensure that all administrative functions are properly audited and monitored. According to ATT&CK framework, this vulnerability would be categorized under T1078 (Valid Accounts) and T1566 (Phishing) as exploitation typically requires valid authentication credentials, while the integrity compromise aligns with T1565 (Data Manipulation) techniques. Organizations should also consider implementing additional security controls such as intrusion detection systems, privileged access management solutions, and regular security assessments to prevent exploitation of similar vulnerabilities in the future.