CVE-2014-7262 in i-HTTPD
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Omake BBS component in ULTRAPOP.JP i-HTTPD allows remote attackers to inject arbitrary web script or HTML via a crafted string.
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Analysis
by VulDB Data Team • 04/09/2018
The CVE-2014-7262 vulnerability represents a critical cross-site scripting flaw within the Omake BBS component of ULTRAPOP.JP i-HTTPD web server software. This vulnerability exists in the handling of user input within the bulletin board system functionality, creating a pathway for malicious actors to execute arbitrary web scripts or HTML code within the context of affected user sessions. The flaw specifically manifests when the application fails to properly sanitize or encode user-supplied data before rendering it in web pages, allowing attackers to inject malicious content that persists and executes in the browsers of other users who view the affected content.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding mechanisms within the Omake BBS component. When users submit content through the bulletin board interface, the application does not sufficiently filter or escape special characters that could be interpreted as HTML or JavaScript code. This weakness enables attackers to craft malicious payloads containing script tags, event handlers, or other HTML elements that execute in the victim's browser context. The vulnerability falls under CWE-79 - Improper Neutralization of Input During Web Page Generation, which specifically addresses the failure to properly escape or encode user input before incorporating it into web pages. The attack vector is particularly dangerous as it allows remote code execution without requiring authentication or privileged access to the system.
The operational impact of CVE-2014-7262 extends beyond simple data theft or defacement, as it creates persistent security risks for all users interacting with the affected bulletin board system. Attackers can leverage this vulnerability to steal session cookies, redirect users to malicious websites, inject phishing content, or perform actions on behalf of authenticated users. The vulnerability affects the integrity and confidentiality of user data within the i-HTTPD environment, potentially leading to account takeovers, data exfiltration, and broader compromise of the web application infrastructure. From an adversarial perspective, this vulnerability aligns with ATT&CK technique T1059.007 - Command and Scripting Interpreter: JavaScript, as it enables attackers to execute JavaScript code within user browsers. The persistent nature of XSS vulnerabilities means that once exploited, malicious scripts can continue to affect users until the underlying input sanitization issues are resolved, making this a particularly concerning weakness in web application security.
Mitigation strategies for CVE-2014-7262 must address both immediate remediation and long-term security hardening of the affected system. Organizations should implement proper input validation and output encoding mechanisms to prevent user-supplied data from being interpreted as executable code. This includes implementing comprehensive HTML escaping for all user-generated content, utilizing Content Security Policy headers to restrict script execution, and employing regular expression validation to filter out potentially malicious input patterns. The vulnerability also highlights the importance of following secure coding practices as outlined in OWASP Top Ten and the CWE guidelines, specifically focusing on input sanitization and output encoding controls. System administrators should ensure that all components of the ULTRAPOP.JP i-HTTPD platform are updated to versions that address this specific XSS vulnerability, and implement monitoring solutions to detect potential exploitation attempts. Additionally, regular security assessments and penetration testing should be conducted to identify similar input validation weaknesses that may exist in other components of the web application stack.