CVE-2013-1520 in Clinical Remote Data Capture Option
Summary
by MITRE
Unspecified vulnerability in the Oracle Clinical Remote Data Capture Option component in Oracle Industry Applications 4.6.0 and 4.6.6 allows remote authenticated users to affect confidentiality and integrity via vectors related to HTML Surround.
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Analysis
by VulDB Data Team • 04/27/2017
The vulnerability identified as CVE-2013-1520 resides within the Oracle Clinical Remote Data Capture Option component of Oracle Industry Applications version 4.6.0 and 4.6.6. This flaw represents a security weakness that affects the confidentiality and integrity of data within the system. The vulnerability specifically relates to HTML Surround functionality, which suggests an issue with how the application processes or handles HTML content within its remote data capture mechanisms.
The technical nature of this vulnerability indicates that authenticated remote attackers can exploit it to compromise the security posture of the system. The HTML Surround component likely processes user input or data that includes HTML elements, creating an environment where malicious actors can manipulate the processing logic to achieve unauthorized access or data manipulation. This type of vulnerability typically stems from inadequate input validation or improper handling of user-supplied data that contains HTML markup.
From an operational impact perspective, this vulnerability presents significant risks to healthcare organizations using Oracle Clinical applications. The compromise of confidentiality means that sensitive patient data could be exposed to unauthorized individuals, while integrity issues suggest that data could be modified or corrupted without detection. The remote nature of the attack vector means that threat actors do not require physical access to the system, making the vulnerability particularly dangerous in networked environments where the application may be accessible over the internet or internal networks.
The vulnerability aligns with CWE-79, which describes Cross-Site Scripting (XSS) vulnerabilities, and potentially CWE-20, which covers improper input validation. These classifications indicate that the root cause likely involves insufficient sanitization or validation of HTML content that should be processed within the application. The ATT&CK framework would categorize this as a technique involving credential access and data manipulation, potentially leading to privilege escalation or data exfiltration activities.
Organizations should implement immediate mitigations including applying Oracle's security patches and updates released for this vulnerability. Network segmentation and access controls should be strengthened to limit exposure of the affected component. Input validation should be enhanced to properly sanitize all HTML content before processing, and regular security assessments should be conducted to identify similar vulnerabilities in other components. Additionally, monitoring and logging mechanisms should be implemented to detect suspicious activities related to HTML processing within the application.