CVE-2020-14855 in Universal Work Queue
Summary
by MITRE • 10/21/2020
Vulnerability in the Oracle Universal Work Queue product of Oracle E-Business Suite (component: Work Provider Administration). The supported version that is affected is 12.1.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Universal Work Queue. Successful attacks of this vulnerability can result in takeover of Oracle Universal Work Queue. 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 • 11/23/2020
The vulnerability identified as CVE-2020-14855 represents a critical security flaw within Oracle Universal Work Queue component of the Oracle E-Business Suite ecosystem. This vulnerability specifically affects version 12.1.3 of the Universal Work Queue product, which is part of the broader Oracle E-Business Suite framework used by organizations for enterprise resource planning and business process management. The flaw exists within the Work Provider Administration module, which handles the configuration and management of work providers that process various business tasks within the Oracle environment. The vulnerability's classification as easily exploitable indicates that attackers can leverage it without requiring specialized skills or access privileges, making it particularly dangerous for organizations running affected systems.
The technical nature of this vulnerability stems from insufficient authentication mechanisms within the HTTP interface of the Universal Work Queue component. An unauthenticated attacker with network access can exploit this weakness to gain unauthorized control over the work queue system. This represents a fundamental failure in access control implementation where the system does not properly validate user credentials before granting access to administrative functions. The vulnerability's CVSS score of 9.8 reflects the high severity of impact across all three core security principles: confidentiality, integrity, and availability. Attackers who successfully exploit this vulnerability can achieve complete system compromise, allowing them to manipulate work queue operations, potentially leading to data breaches, system corruption, or service disruption.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it enables attackers to take full control of the Universal Work Queue functionality. This compromise can result in significant business disruption since the work queue typically processes critical business operations including automated workflows, scheduled tasks, and business process automation. The availability impact is particularly severe as attackers could potentially disrupt business operations by manipulating queue processing, causing system downtime or resource exhaustion. The confidentiality and integrity impacts are equally concerning as attackers can access sensitive business data processed through the queue and modify or corrupt work queue configurations, potentially leading to financial loss, regulatory compliance violations, and reputational damage.
Organizations affected by this vulnerability should implement immediate mitigations including network segmentation to restrict access to the Universal Work Queue component, implementing robust firewall rules to limit HTTP access, and applying Oracle's security patches as soon as they become available. The vulnerability aligns with CWE-287 which addresses improper authentication issues, and represents a clear violation of the principle of least privilege as defined in cybersecurity best practices. From an attack perspective, this vulnerability maps to several ATT&CK techniques including initial access through network service scanning and execution of malicious commands through compromised administrative interfaces. Security teams should also consider implementing monitoring solutions to detect unusual access patterns or unauthorized modifications to work queue configurations, as the lack of proper authentication makes detection of exploitation attempts more challenging. The vulnerability underscores the critical importance of maintaining up-to-date security patches and conducting regular security assessments of enterprise applications to identify and remediate similar authentication weaknesses before they can be exploited by malicious actors.