CVE-2014-3433 in Data Insight
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the management console in Symantec Data Insight 3.x and 4.x before 4.5 allows remote attackers to inject arbitrary web script or HTML via an unspecified form field, related to an "HTML script injection" issue.
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Analysis
by VulDB Data Team • 03/24/2022
The CVE-2014-3433 vulnerability represents a critical cross-site scripting flaw discovered in Symantec Data Insight management console versions 3.x and 4.x prior to 4.5. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, specifically manifesting as an HTML script injection issue that enables remote attackers to execute malicious code within the context of affected users' browsers. The flaw exists within the web application's input validation mechanisms, where user-supplied data from unspecified form fields is not properly sanitized or escaped before being rendered back to users.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding practices within the Symantec Data Insight management console interface. Attackers can exploit this weakness by submitting malicious payloads through form fields that are subsequently processed and displayed without proper sanitization. This allows for arbitrary web script or HTML injection that executes in the victim's browser context, potentially leading to session hijacking, credential theft, or further exploitation of the compromised system. The vulnerability's impact is amplified by the fact that it affects multiple major versions of the software, indicating a fundamental flaw in the application's security architecture.
The operational consequences of this vulnerability are severe for organizations utilizing Symantec Data Insight, as it provides attackers with a potential entry point for lateral movement within the network. Remote attackers can leverage this XSS vulnerability to establish persistent access, steal administrative credentials, or manipulate data within the console. The attack surface is particularly concerning given that the management console typically requires elevated privileges and handles sensitive operational data. This vulnerability aligns with ATT&CK technique T1059.007 for Command and Scripting Interpreter, specifically focusing on script injection attacks that can compromise user sessions and system integrity.
Organizations should immediately implement mitigations including applying the vendor-provided patch to versions 4.5 and later, implementing proper input validation and output encoding mechanisms, and deploying web application firewalls to detect and prevent XSS attacks. Additional protective measures include implementing content security policies, using secure coding practices that follow OWASP Top Ten guidelines, and conducting regular security assessments of web applications. The vulnerability demonstrates the importance of proper input sanitization and the critical need for regular security updates in enterprise security solutions. Organizations should also consider network segmentation and privilege separation to limit the potential impact of successful exploitation attempts, as the management console typically serves as a central point of administrative access within security infrastructures.