CVE-2020-2542 in Outside In Technology
Summary
by MITRE
Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In Filters). The supported version that is affected is 8.5.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Outside In Technology. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Outside In Technology accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Outside In Technology. Note: Outside In Technology is a suite of software development kits (SDKs). The protocol and CVSS score depend on the software that uses the Outside In Technology code. The CVSS score assumes that the software passes data received over a network directly to Outside In Technology code, but if data is not received over a network the CVSS score may be lower. CVSS 3.0 Base Score 6.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L).
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Analysis
by VulDB Data Team • 03/22/2024
The vulnerability identified as CVE-2020-2542 resides within Oracle Outside In Technology, a comprehensive suite of software development kits that enables applications to process and convert various document formats. This particular flaw exists within the Outside In Filters component of Oracle Fusion Middleware, specifically affecting version 8.5.4 which remains supported. The vulnerability represents a significant security weakness that can be exploited by unauthenticated attackers who gain network access through HTTP protocols, making it particularly dangerous in environments where such services are exposed to untrusted networks.
The technical nature of this vulnerability stems from insufficient input validation and processing within the Outside In Filters functionality. Attackers can leverage this weakness to perform unauthorized operations against data that the technology can access, including modifying, inserting, or deleting information within the affected systems. Additionally, successful exploitation can lead to partial denial of service conditions that compromise the availability of the Oracle Outside In Technology services. The vulnerability's classification as easily exploitable indicates that the attack vector requires minimal technical expertise and provides substantial impact potential, making it attractive to threat actors seeking to compromise enterprise systems.
From an operational perspective, the implications of this vulnerability extend beyond simple data integrity concerns to encompass broader system availability and potential data compromise. The CVSS score of 6.5 reflects the balance between the ease of exploitation and the potential damage, with integrity and availability impacts rated as moderate to high. The vulnerability's network accessibility means that attackers do not require authentication credentials to exploit the weakness, significantly increasing the attack surface. Organizations utilizing Oracle Fusion Middleware with Outside In Technology components face substantial risk, particularly when these systems are deployed in environments where network exposure is unavoidable.
Security professionals should consider this vulnerability in the context of broader threat landscapes and attack patterns, noting its alignment with common exploitation techniques described in the ATT&CK framework under initial access and privilege escalation domains. The vulnerability's impact is particularly concerning given that Outside In Technology is often integrated into enterprise applications where it processes sensitive documents and data. Organizations should implement immediate mitigations including network segmentation, firewall rules to restrict access to affected services, and application-level controls to prevent direct exposure of the vulnerable components. The CVSS vector analysis indicates that if data processing occurs through non-network channels, the actual risk may be reduced, but organizations should still treat this vulnerability as requiring urgent attention to maintain comprehensive security postures.