CVE-2017-12795 in OpenMRS
Summary
by MITRE
OpenMRS openmrs-module-htmlformentry 3.3.2 is affected by: (Improper Input Validation).
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Analysis
by VulDB Data Team • 09/15/2023
The vulnerability identified as CVE-2017-12795 affects the OpenMRS openmrs-module-htmlformentry version 3.3.2, representing a critical weakness in input validation mechanisms that could compromise the integrity and security of healthcare data management systems. This module serves as a core component within the OpenMRS platform, which is widely deployed in healthcare environments for managing patient records and clinical data. The improper input validation flaw creates a pathway for malicious actors to manipulate data entry processes and potentially execute unauthorized actions within the system.
The technical implementation of this vulnerability stems from insufficient validation of user-provided data within the HTML form entry module. When users submit data through web forms, the system should rigorously validate all inputs to prevent injection attacks and data corruption. However, the flawed validation logic in this version allows attackers to craft malicious inputs that bypass normal sanitization procedures, potentially leading to code injection, data manipulation, or unauthorized access to sensitive medical information. This weakness aligns with CWE-20, which categorizes improper input validation as a fundamental security flaw that can lead to various downstream vulnerabilities including cross-site scripting, SQL injection, and other injection-based attacks.
The operational impact of this vulnerability extends beyond simple data corruption, as it directly threatens the confidentiality, integrity, and availability of healthcare information systems. In healthcare environments where OpenMRS is deployed, this vulnerability could enable attackers to modify patient records, insert false medical data, or gain unauthorized access to protected health information. The consequences could be severe, potentially affecting patient safety, regulatory compliance, and the overall trust in healthcare information systems. The vulnerability is particularly concerning given that healthcare organizations often handle highly sensitive data and must comply with regulations such as HIPAA, making any compromise of data integrity a serious operational risk.
Mitigation strategies for this vulnerability should prioritize immediate patching and updates to the affected module version, as well as implementing comprehensive input sanitization measures throughout the application. Organizations should deploy web application firewalls and input validation layers to detect and block malicious inputs before they reach the vulnerable components. Regular security assessments and code reviews should be conducted to identify similar validation flaws in other modules. Additionally, implementing principle of least privilege access controls and monitoring systems can help detect unauthorized modifications to patient data. The remediation process should also include comprehensive staff training on secure coding practices and vulnerability awareness to prevent similar issues from occurring in future deployments. This vulnerability demonstrates the critical importance of maintaining up-to-date security practices in healthcare information systems where data integrity is paramount.