CVE-2020-14608 in Fusion Middleware MapViewer
Summary
by MITRE
Vulnerability in the Oracle Fusion Middleware MapViewer product of Oracle Fusion Middleware (component: Tile Server). The supported version that is affected is 12.2.1.3.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Fusion Middleware MapViewer. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Fusion Middleware MapViewer accessible data as well as unauthorized read access to a subset of Oracle Fusion Middleware MapViewer accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N).
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Analysis
by VulDB Data Team • 11/01/2020
The vulnerability identified as CVE-2020-14608 resides within Oracle Fusion Middleware MapViewer component known as Tile Server, specifically affecting version 12.2.1.3.0. This represents a critical security flaw that operates at the intersection of web application security and enterprise middleware systems. The vulnerability's classification as easily exploitable indicates that attackers can leverage it without requiring specialized skills or privileged access, making it particularly dangerous in production environments where such systems often handle sensitive geographic and spatial data.
This security weakness manifests as an authentication bypass vulnerability that allows unauthenticated attackers to gain network-level access through standard HTTP protocols. The technical flaw essentially permits malicious actors to traverse the system's security controls without proper authorization, enabling them to perform unauthorized operations against the MapViewer component. The vulnerability's impact extends beyond simple data access, as it permits attackers to modify or delete critical data within the system, while also providing read access to sensitive information that should remain protected.
The operational implications of this vulnerability are severe given the nature of MapViewer applications which typically process and store geospatial data, location-based services, and potentially sensitive infrastructure information. Attackers exploiting this vulnerability could compromise the integrity and confidentiality of mapping data, potentially affecting applications that rely on accurate geographic information for critical operations. The CVSS 3.1 score of 8.2 reflects the high severity of the issue, with a base score that emphasizes both confidentiality and integrity impacts while noting the absence of availability impact.
The vulnerability's exploitation requires minimal prerequisites, as it operates over standard network protocols without requiring authentication credentials or privileged access. This characteristic aligns with attack patterns described in the ATT&CK framework under initial access and privilege escalation techniques, where adversaries leverage weaknesses in network services to gain unauthorized access to enterprise systems. The affected Oracle Fusion Middleware MapViewer component represents a critical attack surface that could serve as a gateway for further lateral movement within enterprise networks.
Organizations should implement immediate mitigations including network segmentation, firewall rules to restrict access to the MapViewer service, and application-level controls to limit unauthorized access. The CWE (Common Weakness Enumeration) classification for this vulnerability would likely fall under CWE-287, which deals with improper authentication issues in web applications. Additionally, implementing proper input validation, access controls, and regular security updates would help reduce the risk exposure while monitoring for potential exploitation attempts through network traffic analysis and intrusion detection systems.