CVE-2021-2029 in Scripting
Summary
by MITRE • 01/20/2021
Vulnerability in the Oracle Scripting product of Oracle E-Business Suite (component: Miscellaneous). Supported versions that are affected are 12.1.1-12.1.3 and 12.2.3-12.2.8. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Scripting. Successful attacks of this vulnerability can result in takeover of Oracle Scripting. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 02/15/2021
The vulnerability identified as CVE-2021-2029 represents a critical security flaw within Oracle E-Business Suite's Scripting component, specifically affecting versions 12.1.1 through 12.1.3 and 12.2.3 through 12.2.8. This vulnerability falls under the Common Weakness Enumeration category CWE-284 which deals with improper access control mechanisms, and aligns with ATT&CK technique T1078 for valid accounts and T1190 for exploit public-facing systems. The flaw exists in the Miscellaneous component of Oracle Scripting, making it particularly concerning as scripting functionalities often serve as critical interfaces for business processes and data manipulation within enterprise environments.
The technical nature of this vulnerability allows for an unauthenticated attacker to exploit it through HTTP network access, eliminating the need for prior credentials or privileged access. This characteristic places the vulnerability in the easily exploitable category, as defined by Oracle's security assessment criteria and consistent with ATT&CK's classification of vulnerabilities requiring minimal prerequisites for exploitation. The vulnerability's CVSS 3.1 score of 9.8 indicates the highest severity level, reflecting the comprehensive impact across confidentiality, integrity, and availability domains. This scoring system aligns with the NIST CVSS calculator methodology and demonstrates the potential for complete system compromise when exploited successfully.
The operational impact of CVE-2021-2029 extends far beyond simple data theft or service disruption, as successful exploitation can result in complete takeover of the Oracle Scripting functionality. This compromise represents a significant threat to enterprise security posture, particularly in environments where Oracle E-Business Suite serves as the core platform for financial, HR, and supply chain management processes. The vulnerability's potential for unauthorized access to scripting capabilities means attackers could manipulate business logic, alter critical data, or potentially escalate privileges within the broader Oracle E-Business Suite ecosystem. Organizations running affected versions face substantial risk of data breaches, operational disruption, and compliance violations that could affect regulatory adherence and business continuity.
Organizations should immediately implement mitigations including network segmentation to restrict access to Oracle Scripting components, deployment of web application firewalls to monitor and filter HTTP traffic, and application-level controls to limit exposure. Patch management should be prioritized with immediate deployment of Oracle's security patches, as recommended by the ATT&CK framework's emphasis on vulnerability remediation. Additional defensive measures include monitoring for anomalous access patterns, implementing intrusion detection systems specifically configured to identify exploitation attempts, and conducting comprehensive security assessments of all Oracle E-Business Suite installations to identify additional vulnerable components. The vulnerability's classification as easily exploitable and the high CVSS score indicate that organizations should treat this as an immediate priority for remediation rather than a routine maintenance item.