CVE-2017-8125 in UMA
Summary
by MITRE
The UMA product with software V200R001 and V300R001 has a cross-site scripting (XSS) vulnerability due to insufficient input validation. An attacker could craft malicious links or scripts to launch XSS attacks.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 01/11/2023
The CVE-2017-8125 vulnerability resides within the UMA (Unified Management Architecture) product line, specifically affecting software versions V200R001 and V300R001. This cross-site scripting vulnerability represents a critical security flaw that undermines the integrity of web-based user interfaces and applications. The vulnerability stems from inadequate input validation mechanisms within the UMA product's web components, creating an exploitable pathway for malicious actors to inject and execute arbitrary scripts within the context of user sessions. The affected product architecture processes user inputs without proper sanitization or validation, allowing attackers to bypass security controls that should normally prevent such malicious code execution.
The technical flaw manifests when the UMA product fails to properly validate and sanitize user-supplied data before incorporating it into dynamic web content. This insufficient input validation creates a persistent XSS vulnerability that can be exploited through various attack vectors including malicious links, crafted HTTP requests, or embedded scripts within user-controllable fields. The vulnerability classification aligns with CWE-79 which specifically addresses Cross-Site Scripting flaws, and represents a direct violation of secure coding practices that mandate proper input sanitization and output encoding. Attackers can leverage this weakness to execute malicious scripts in the victim's browser context, potentially leading to session hijacking, credential theft, or unauthorized actions within the application's security boundaries.
The operational impact of this vulnerability extends beyond simple script execution, as it enables attackers to compromise user sessions and potentially escalate privileges within the UMA management environment. An attacker who successfully exploits this XSS vulnerability could gain access to sensitive administrative functions, modify system configurations, or extract confidential data from authenticated user sessions. The vulnerability's exploitation does not require elevated privileges or complex attack chains, making it particularly dangerous as it can be triggered through simple web-based interactions. This creates significant risk for organizations relying on UMA for network management, as the vulnerability could allow unauthorized access to critical infrastructure management interfaces and potentially lead to broader network compromise through lateral movement.
Mitigation strategies for CVE-2017-8125 should prioritize immediate software updates and patches provided by the vendor, as these releases typically contain the necessary input validation fixes and sanitization mechanisms. Organizations should implement comprehensive input validation at multiple layers including application-level sanitization, output encoding for dynamic content, and proper content security policy enforcement. Network administrators should consider implementing web application firewalls to detect and block malicious script injection attempts, while also conducting thorough security assessments of the UMA environment to identify potential exploitation vectors. The vulnerability demonstrates the critical importance of adhering to secure coding practices and maintaining regular security updates, as outlined in industry standards such as NIST SP 800-53 and ISO 27001. Additionally, security awareness training for administrators and developers can help prevent similar vulnerabilities in future implementations by emphasizing proper input handling and validation techniques.