CVE-2020-2576 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-2020-2576 resides within Oracle Outside In Technology, a comprehensive suite of software development kits that enable applications to process and manipulate various document formats. This technology serves as a foundational component within Oracle Fusion Middleware, specifically within the Outside In Filters component, where it handles the parsing and processing of diverse file types. The affected version 8.5.4 represents a critical point of weakness that exposes systems to unauthorized access and potential data compromise. The vulnerability's classification as easily exploitable indicates that attackers require minimal prerequisites to launch successful attacks, making it particularly dangerous in production environments where the technology is widely deployed.
The technical flaw manifests through insufficient input validation within the Outside In Filters processing pipeline, allowing maliciously crafted HTTP requests to bypass authentication mechanisms and directly interact with the underlying processing code. This vulnerability operates at the protocol level where network data flows directly into the Outside In Technology code without adequate sanitization or validation. The flaw enables attackers to inject malicious payloads that can manipulate the processing behavior of the SDK, potentially leading to unauthorized data modification operations including updates, inserts, or deletes of accessible information. The vulnerability's impact extends beyond simple data integrity concerns as it also provides the capability to perform partial denial of service attacks that can disrupt normal operational functionality of affected systems.
From an operational perspective, the vulnerability presents a significant risk to organizations relying on Oracle Fusion Middleware solutions, particularly those that process external document uploads or handle sensitive data through the Outside In Technology framework. The CVSS score of 6.5 reflects the balance between the ease of exploitation and the potential impact, with the integrity and availability impacts being the primary concern. The vulnerability's network-based attack vector means that systems exposed to the internet or internal networks without proper segmentation are at risk. The partial denial of service capability can result in service degradation that may affect business operations, while the unauthorized data modification potential could lead to data corruption or information disclosure that impacts regulatory compliance and business continuity. Organizations utilizing this technology must consider the broader implications of compromised systems, as the vulnerability can affect multiple applications that depend on the SDK for document processing capabilities.
Mitigation strategies should focus on immediate patching of the affected Oracle Outside In Technology version 8.5.4, as well as implementing network-level controls to restrict access to the vulnerable components. Organizations should consider network segmentation to limit exposure of systems using the technology, particularly those handling sensitive data. Input validation and sanitization measures should be implemented at application layers that interact with the Outside In Technology SDK to reduce the attack surface. The vulnerability aligns with CWE-20, which describes improper input validation, and maps to ATT&CK techniques related to privilege escalation and data manipulation. Regular security assessments and monitoring for anomalous processing patterns should be implemented to detect potential exploitation attempts. The CVSS vector indicates that while the vulnerability requires no user interaction, the impact on system availability and integrity necessitates immediate attention from security teams. Organizations should also review their incident response procedures to ensure preparedness for potential exploitation scenarios involving this vulnerability.