CVE-2019-2453 in Performance Management
Summary
by MITRE
Vulnerability in the Oracle Performance Management component of Oracle E-Business Suite (subcomponent: Performance Management Plan). Supported versions that are affected are 12.1.1, 12.1.2 and 12.1.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Performance Management. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Performance Management accessible data as well as unauthorized access to critical data or complete access to all Oracle Performance Management accessible data. CVSS 3.0 Base Score 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).
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Analysis
by VulDB Data Team • 06/27/2023
The vulnerability identified as CVE-2019-2453 represents a critical security flaw within Oracle E-Business Suite's Performance Management component, specifically affecting versions 12.1.1, 12.1.2, and 12.1.3. This vulnerability resides within the Performance Management Plan subcomponent and demonstrates a significant weakness in Oracle's access control mechanisms that can be exploited by unauthenticated attackers. The vulnerability's classification as easily exploitable indicates that attackers require minimal technical expertise or resources to leverage this weakness, making it particularly dangerous in production environments where such systems often handle sensitive business data and financial information.
The technical nature of this vulnerability stems from insufficient authentication and authorization controls within the HTTP interface of the Performance Management component. Attackers can exploit this weakness through network-based HTTP connections without requiring valid credentials or prior access to the system. The vulnerability's CVSS score of 9.1 reflects the high severity of potential impacts, with both confidentiality and integrity compromised at the highest levels. The attack vector AV:N indicates network accessibility, while the low attack complexity AC:L suggests that exploitation requires minimal effort from an attacker. The lack of required privileges PR:N and user interaction UI:N further emphasizes that this vulnerability can be exploited automatically without any user involvement or specific authentication requirements.
The operational impact of this vulnerability extends far beyond simple data exposure, as successful exploitation enables attackers to perform unauthorized modifications to critical business data. This includes the ability to create, delete, or modify data within the Performance Management system, potentially affecting strategic planning, budgeting, forecasting, and other critical business processes that rely on accurate performance data. The potential for unauthorized access to all accessible data within the Oracle Performance Management system represents a complete compromise of the system's integrity and confidentiality. Organizations utilizing these affected versions face risks of financial manipulation, strategic data corruption, and potential regulatory compliance violations that could result in significant financial and reputational damage.
Organizations should immediately implement mitigations including applying the relevant Oracle security patches and updates released to address this vulnerability, as well as implementing network-level controls such as firewalls and access control lists to restrict access to the affected systems. Additional protective measures should include monitoring network traffic for suspicious HTTP requests, implementing intrusion detection systems, and conducting comprehensive vulnerability assessments of the Oracle E-Business Suite environment. The vulnerability aligns with CWE-287 which addresses improper authentication issues, and maps to ATT&CK technique T1190 for exploit public-facing application, highlighting the need for both defensive and detection-focused approaches to protect against this threat. Given the high CVSS score and the potential for complete system compromise, organizations should prioritize this vulnerability in their security remediation efforts and consider implementing additional security controls beyond the standard patching procedures.