CVE-2021-35569 in Applications Manager
Summary
by MITRE • 10/20/2021
Vulnerability in the Oracle Applications Manager product of Oracle E-Business Suite (component: Diagnostics). Supported versions that are affected are 12.1.3 and 12.2.3-12.2.10. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Applications Manager. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Applications Manager accessible data. CVSS 3.1 Base Score 4.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 10/24/2021
The vulnerability identified as CVE-2021-35569 resides within Oracle Applications Manager, a component of the Oracle E-Business Suite ecosystem that falls under the broader diagnostics functionality. This flaw specifically affects Oracle E-Business Suite versions 12.1.3 and 12.2.3 through 12.2.10, representing a significant attack surface for organizations utilizing these legacy systems. The vulnerability operates within the diagnostic subsystem of Oracle Applications Manager, which is designed to provide monitoring and troubleshooting capabilities for Oracle applications. The affected component's diagnostic functions are accessible through HTTP network interfaces, creating an attack vector that can be exploited by malicious actors with elevated privileges. The CVSS score of 4.9 indicates a moderate to high severity threat that requires immediate attention from security teams managing Oracle E-Business Suite deployments.
The technical implementation of this vulnerability stems from insufficient input validation and access control mechanisms within the Oracle Applications Manager diagnostic interface. Attackers with high privileged access can exploit this weakness through HTTP requests to bypass authentication controls or manipulate diagnostic parameters that should normally be restricted to authorized administrators only. The vulnerability allows for unauthorized access to sensitive data within the Oracle Applications Manager environment, potentially enabling attackers to extract confidential information or gain complete access to all data accessible through the diagnostic subsystem. This flaw represents a privilege escalation vulnerability that leverages the existing administrative access to expand the attacker's capabilities within the Oracle E-Business Suite environment. The vulnerability's classification aligns with CWE-285, which addresses improper authorization issues, and demonstrates how inadequate access controls can create pathways for data compromise.
The operational impact of CVE-2021-35569 extends beyond simple data theft, potentially enabling attackers to compromise the entire Oracle Applications Manager subsystem and access critical business data. Organizations running affected Oracle E-Business Suite versions face risks of unauthorized data access, potential data manipulation, and complete system compromise through this vulnerability. The attack requires only high privileged access over HTTP, meaning that attackers who have already established administrative credentials or have access to elevated accounts can exploit this weakness without additional authentication requirements. The vulnerability's configuration allows for complete access to all Oracle Applications Manager accessible data, making it particularly dangerous for environments where sensitive financial, operational, or customer data resides within the Oracle E-Business Suite infrastructure. This attack vector can significantly impact business continuity and regulatory compliance, especially in industries with strict data protection requirements.
Security mitigations for CVE-2021-35569 should focus on immediate patching of affected Oracle E-Business Suite versions, with priority given to the specific versions mentioned in the vulnerability description. Organizations should implement network segmentation to limit access to Oracle Applications Manager interfaces, particularly restricting HTTP access to only trusted administrative networks. The implementation of additional authentication controls, such as multi-factor authentication for administrative accounts, can provide additional layers of protection against exploitation. Regular monitoring of diagnostic interface access logs should be established to detect unusual patterns that may indicate exploitation attempts. Organizations should also consider disabling unnecessary diagnostic functionality when not actively required for troubleshooting. The vulnerability's exploitation requires high privileged access, making proper access control and privilege management essential components of the defense strategy. According to ATT&CK framework, this vulnerability maps to T1078 for valid accounts and T1566 for social engineering, as attackers must leverage existing administrative credentials to exploit the weakness. Organizations should also conduct comprehensive vulnerability assessments to identify other potential access control flaws within their Oracle E-Business Suite deployments, as similar issues may exist in other components of the system.