CVE-2006-5363 in Application Server
Summary
by MITRE
Unspecified vulnerability in Oracle Single Sign-On component in Oracle Application Server 10.1.2.0.1 and Collaboration Suite 10.1.2 has unknown impact and remote attack vectors, aka Vuln# SSO02.
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Analysis
by VulDB Data Team • 04/24/2026
The vulnerability identified as CVE-2006-5363 affects the Oracle Single Sign-On component within Oracle Application Server 10.1.2.0.1 and Collaboration Suite 10.1.2 versions. This unspecified weakness resides in the authentication and authorization mechanisms of the Oracle Single Sign-On system, which serves as a critical security component for enterprise single sign-on functionality. The vulnerability is particularly concerning as it operates within the core identity management infrastructure of Oracle's application server platform, potentially compromising the entire security posture of organizations relying on this technology. The affected versions represent a specific release cycle where the security controls were insufficiently implemented or contained design flaws that could be exploited by malicious actors. The vulnerability has been assigned the alias SSO02, indicating it was recognized as part of Oracle's internal vulnerability tracking system for single sign-on related issues.
The technical nature of this vulnerability remains unspecified in the public description, which is typical for early-stage vulnerability disclosures where full technical details have not yet been publicly disclosed or analyzed. However, given that it affects the Single Sign-On component, the flaw likely relates to authentication bypass mechanisms, credential handling, session management, or access control enforcement. Such vulnerabilities in SSO systems are particularly dangerous because they can potentially allow attackers to gain unauthorized access to multiple applications and services that rely on the same authentication infrastructure. The unspecified impact suggests that the vulnerability could potentially enable various attack vectors including but not limited to privilege escalation, unauthorized system access, or data breach scenarios. The remote attack vector capability means that exploitation could occur without requiring physical access to the target system, making it particularly attractive to remote attackers.
The operational impact of CVE-2006-5363 extends beyond simple security compromise as it affects the fundamental trust model of enterprise authentication systems. Organizations utilizing Oracle Application Server or Collaboration Suite versions affected by this vulnerability face significant risks including unauthorized access to sensitive business data, potential system compromise, and disruption of business operations. The vulnerability's presence in the Single Sign-On component means that a successful attack could potentially provide access to multiple applications and services that depend on the same authentication infrastructure, effectively creating a domino effect throughout the organization's IT environment. This type of vulnerability directly impacts the CIA triad by potentially compromising confidentiality, integrity, and availability of enterprise systems. The impact is further amplified in environments where Oracle Application Server serves as a core component of business-critical applications, making the vulnerability particularly severe from an operational security perspective.
Security professionals should treat this vulnerability with high priority due to its potential for remote exploitation and the critical nature of Single Sign-On systems in enterprise environments. Organizations should immediately assess their exposure by identifying all systems running the affected Oracle Application Server versions and evaluate their current security posture. The vulnerability aligns with CWE-284 (Improper Access Control) and potentially CWE-312 (Cleartext Storage of Sensitive Information) or CWE-306 (Missing Authentication for Critical Function) depending on the specific implementation flaw. From an ATT&CK perspective, this vulnerability could enable techniques such as T1078 (Valid Accounts) and T1566 (Phishing) by allowing attackers to leverage compromised Single Sign-On credentials across multiple systems. Mitigation strategies should include immediate patching of affected systems, implementation of additional access controls, network segmentation to limit exposure, and enhanced monitoring for suspicious authentication activities. Organizations should also consider implementing multi-factor authentication as an additional security layer and conduct comprehensive security assessments to identify any potential exploitation attempts that may have already occurred.