CVE-2018-2804 in E-Business Suite
Summary
by MITRE
Vulnerability in the Oracle Application Object Library component of Oracle E-Business Suite (subcomponent: DB Privileges). Supported versions that are affected are 12.1.3, 12.2.3, 12.2.4, 12.2.5, 12.2.6 and 12.2.7. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Application Object Library. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Application Object Library accessible data as well as unauthorized access to critical data or complete access to all Oracle Application Object Library accessible data. CVSS 3.0 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).
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Analysis
by VulDB Data Team • 02/28/2023
The vulnerability identified as CVE-2018-2804 resides within the Oracle Application Object Library component of Oracle E-Business Suite, specifically within the DB Privileges subcomponent. This flaw affects multiple supported versions including 12.1.3, 12.2.3, 12.2.4, 12.2.5, 12.2.6, and 12.2.7, representing a significant attack surface across the Oracle E-Business Suite ecosystem. The vulnerability's classification as difficult to exploit indicates that while it requires some level of technical skill and specific conditions to be successfully leveraged, the potential impact remains severe enough to warrant immediate attention from security professionals. The CVSS 3.0 base score of 7.4 reflects the high severity of this flaw, particularly given its potential to compromise both confidentiality and integrity of critical business data.
The technical nature of this vulnerability allows an unauthenticated attacker with network access via HTTP to compromise the Oracle Application Object Library component. This represents a critical weakness in the authentication and access control mechanisms of the Oracle E-Business Suite, as it enables attackers to gain unauthorized access to sensitive data without requiring valid credentials or prior access privileges. The vulnerability's impact extends beyond simple data access, as successful exploitation can result in unauthorized creation, deletion, or modification of critical data within the Oracle Application Object Library. This comprehensive access capability aligns with CWE-284 (Improper Access Control) and represents a significant deviation from expected security controls that should protect enterprise applications from unauthorized modifications. The attack vector through HTTP connections means that this vulnerability could be exploited from external networks, potentially allowing attackers to compromise enterprise systems from remote locations.
The operational impact of CVE-2018-2804 is substantial, as it could lead to unauthorized access to critical data or complete access to all Oracle Application Object Library accessible data. This vulnerability essentially provides attackers with the ability to manipulate core business data, potentially affecting financial records, customer information, inventory data, and other critical enterprise assets. The potential for unauthorized creation, deletion, or modification access means that attackers could not only read sensitive information but could also alter business processes, manipulate financial transactions, or destroy critical operational data. Such capabilities directly align with ATT&CK technique T1078 (Valid Accounts) and T1484 (Domain Policy Modification) when considering the broader attack surface and potential for privilege escalation. The CVSS vector indicates that this vulnerability requires high attack complexity but offers high confidentiality and integrity impacts, suggesting that while sophisticated exploitation may be required, the consequences of successful compromise are severe.
Organizations affected by this vulnerability should implement immediate mitigations to reduce risk exposure, including network segmentation to limit access to Oracle Application Object Library components, implementing robust firewall rules to restrict HTTP access, and applying Oracle's security patches as soon as they become available. The vulnerability's classification as a critical access control flaw necessitates comprehensive monitoring of network traffic for suspicious HTTP requests targeting Oracle E-Business Suite components, particularly those accessing the Application Object Library. Security teams should also conduct thorough assessments of existing access controls and privileges within Oracle E-Business Suite environments to identify potential unauthorized access paths. Additional protective measures include implementing intrusion detection systems that can identify patterns associated with exploitation attempts, conducting regular vulnerability assessments of Oracle E-Business Suite installations, and ensuring that all systems are running patched versions of the software. The remediation process should also involve reviewing and strengthening authentication mechanisms, as this vulnerability essentially bypasses normal access control protections. Organizations should also consider implementing application-level controls and monitoring to detect unauthorized data modifications or access attempts within Oracle Application Object Library components, as the vulnerability's impact extends beyond simple data reading to include destructive capabilities that could severely impact business operations and data integrity.