CVE-2005-2286 in WebEOC
Summary
by MITRE
WebEOC before 6.0.2 does not properly check user authorization, which allows remote attackers to gain privileges via a direct request to a resource.
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Analysis
by VulDB Data Team • 07/19/2024
The vulnerability identified as CVE-2005-2286 affects WebEOC versions prior to 6.0.2 and represents a critical authorization bypass flaw that undermines the application's security model. This issue stems from insufficient validation of user permissions during resource access requests, creating a pathway for malicious actors to escalate their privileges without proper authentication. The flaw exists in the application's access control mechanisms, specifically in how it handles direct resource requests that bypass normal authorization workflows. Attackers can exploit this vulnerability by crafting direct requests to protected resources, effectively circumventing the intended security controls that should verify user credentials and permissions before granting access. The vulnerability directly relates to CWE-285, which addresses improper authorization issues in software systems, and aligns with ATT&CK technique T1078 for valid accounts and privilege escalation. This authorization bypass allows remote attackers to access restricted functionality and data that should only be available to authorized users with appropriate clearance levels, potentially leading to complete system compromise.
The technical implementation of this vulnerability demonstrates a fundamental flaw in the WebEOC application's security architecture where the authorization checking mechanism fails to validate user credentials at critical access points. When legitimate users attempt to access resources through normal application workflows, the system properly validates their permissions. However, when attackers send direct requests to specific endpoints without going through the standard user interface, the application fails to perform proper authorization checks. This gap in validation allows unauthorized access to administrative functions and sensitive data. The vulnerability operates at the application layer and requires no special privileges to exploit, making it particularly dangerous as it can be leveraged by attackers with minimal access to the system. The flaw essentially creates a backdoor pathway that bypasses the normal authentication and authorization procedures that should protect sensitive resources, enabling attackers to assume elevated privileges and access functionality that should be restricted.
The operational impact of CVE-2005-2286 extends far beyond simple unauthorized access, potentially enabling complete system compromise and data breaches. An attacker who successfully exploits this vulnerability can gain access to administrative controls, modify system configurations, access confidential data, and potentially escalate privileges further within the network. The remote nature of the attack means that adversaries can exploit this flaw from anywhere on the internet without requiring physical access to the system or local network presence. This vulnerability directly affects the confidentiality, integrity, and availability of the WebEOC system, as unauthorized users can manipulate the application's functionality and access sensitive information. Organizations using affected versions of WebEOC face significant risk of data exposure, system manipulation, and potential regulatory violations, particularly if the application handles sensitive or regulated data. The vulnerability's impact is amplified by its ability to be exploited without requiring prior authentication, making it particularly attractive to attackers seeking to compromise systems with minimal effort and risk of detection.
Mitigation strategies for CVE-2005-2286 should focus on immediate patching and implementation of robust access control measures. The primary and most effective solution is to upgrade to WebEOC version 6.0.2 or later, which contains the necessary authorization checks to prevent this vulnerability. Organizations should also implement additional security controls including network segmentation, firewall rules to restrict access to sensitive endpoints, and monitoring of unusual access patterns that might indicate exploitation attempts. Regular security assessments and penetration testing should be conducted to identify similar authorization bypass vulnerabilities in other applications. The implementation of proper input validation and request handling mechanisms can help prevent similar issues, while maintaining comprehensive audit logs to detect unauthorized access attempts. Organizations should also consider implementing multi-factor authentication and role-based access controls to add additional layers of security beyond the basic authorization checks. Security awareness training for administrators and developers can help prevent similar flaws in future application development, particularly focusing on proper authorization implementation and the importance of validating all user requests regardless of their origin or apparent legitimacy.