CVE-2023-21927 in JD Edwards EnterpriseOne Tools
Summary
by MITRE • 04/18/2023
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Interoperability SEC). Supported versions that are affected are Prior to 9.2.7.3. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise JD Edwards EnterpriseOne Tools. Successful attacks of this vulnerability can result in unauthorized read access to a subset of JD Edwards EnterpriseOne Tools accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).
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Analysis
by VulDB Data Team • 05/12/2023
The vulnerability identified as CVE-2023-21927 represents a significant security weakness within Oracle JD Edwards EnterpriseOne Tools, specifically within the Interoperability SEC component. This flaw affects systems running versions prior to 9.2.7.3, indicating that organizations with older deployments remain at risk. The vulnerability classification as easily exploitable suggests that attackers require minimal technical expertise to leverage this weakness, making it particularly dangerous in environments where security controls may be insufficient. The attack vector is through HTTP network access, meaning that an attacker positioned within the network perimeter or able to reach the target system via web protocols can potentially exploit this vulnerability without requiring physical access or elevated privileges.
The technical nature of this vulnerability stems from insufficient access controls within the Interoperability SEC component of the JD Edwards EnterpriseOne Tools platform. This weakness allows a low-privileged attacker to perform unauthorized read operations against specific subsets of data within the application. The CVSS score of 4.3 reflects the confidentiality impact, indicating that while the vulnerability does not permit modification or deletion of data, it does enable unauthorized information disclosure that could reveal sensitive business data. The vulnerability's classification under CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N shows that it requires network access, low attack complexity, low privilege requirements, no user interaction, and impacts the unmodified system. This vulnerability aligns with CWE-284, which addresses improper access control, and demonstrates how inadequate privilege enforcement can lead to data exposure.
The operational impact of CVE-2023-21927 extends beyond simple data theft, as it can compromise sensitive business information within JD Edwards EnterpriseOne environments. Organizations utilizing this platform often handle critical financial data, customer information, and operational records that could be valuable to adversaries. The unauthorized read access permitted by this vulnerability could expose financial transactions, customer details, inventory information, or other proprietary data that could be used for competitive advantage or financial gain. The vulnerability's potential to affect a "subset" of accessible data suggests that while not all information may be compromised, the scope of potential exposure remains significant given the interconnected nature of enterprise systems. This type of vulnerability can also serve as a foothold for more sophisticated attacks, potentially enabling attackers to gather intelligence about system configurations and data structures before attempting more damaging operations.
Organizations should prioritize immediate remediation by upgrading to JD Edwards EnterpriseOne Tools version 9.2.7.3 or later, which contains the necessary patches to address this vulnerability. System administrators should also implement network segmentation and access controls to limit exposure, particularly by restricting HTTP access to only authorized personnel and systems. Additional monitoring should be implemented to detect unusual access patterns or unauthorized data retrieval attempts. The vulnerability's classification as low privilege requirements means that attackers with minimal access credentials could exploit it, emphasizing the importance of proper identity management and least privilege principles. Organizations should also conduct thorough vulnerability assessments to identify any other systems that might be running affected versions of the software. The ATT&CK framework would classify this vulnerability under T1071.004 for application layer protocol usage and potentially T1566 for initial access through web applications, highlighting the need for comprehensive defensive measures that address both network and application-level security controls.