CVE-2007-1467 in Acs Solution Engine
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in (1) PreSearch.html and (2) PreSearch.class in Cisco Secure Access Control Server (ACS), VPN Client, Unified Personal Communicator, MeetingPlace, Unified MeetingPlace, Unified MeetingPlace Express, CallManager, IP Communicator, Unified Video Advantage, Unified Videoconferencing 35xx products, Unified Videoconferencing Manager, WAN Manager, Security Device Manager, Network Analysis Module (NAM), CiscoWorks and related products, Wireless LAN Solution Engine (WLSE), 2006 Wireless LAN Controllers (WLC), and Wireless Control System (WCS) allow remote attackers to inject arbitrary web script or HTML via the text field of the search form.
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Analysis
by VulDB Data Team • 07/16/2019
The vulnerability described in CVE-2007-1467 represents a critical cross-site scripting flaw affecting numerous Cisco network security and communication products spanning multiple product lines including Secure Access Control Server, VPN clients, Unified Communications platforms, and various network management systems. This vulnerability resides in the PreSearch.html and PreSearch.class components of these products, specifically targeting the search functionality where user input is not properly sanitized before being rendered back to web clients. The flaw allows remote attackers to execute malicious scripts in the context of victims' browsers, potentially compromising user sessions and enabling further exploitation. This vulnerability is particularly dangerous as it affects enterprise-grade networking and security infrastructure products that are widely deployed in corporate environments, making it a prime target for attackers seeking to gain unauthorized access to sensitive network resources.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding mechanisms within the search form processing logic. When users submit text through the search interface, the application fails to properly sanitize the input data before incorporating it into HTML responses. This lack of proper sanitization creates an environment where malicious payloads can be injected and subsequently executed by other users who view the affected search results. The vulnerability manifests as a classic reflected XSS attack pattern where the malicious script is embedded in the search query and then reflected back to the user's browser without proper encoding or validation. This flaw aligns with CWE-79 which specifically addresses cross-site scripting vulnerabilities, and represents a fundamental failure in the application's defense-in-depth strategy for handling user-supplied data. The vulnerability affects a broad range of Cisco products including CallManager, IP Communicator, Unified Video Advantage, and various wireless and network management solutions, indicating a systemic issue in the development practices across these product lines.
The operational impact of this vulnerability extends far beyond simple script execution, as it provides attackers with the capability to hijack user sessions, steal authentication credentials, and potentially gain unauthorized access to sensitive network resources. Attackers could craft malicious search queries that, when viewed by authenticated users, would execute scripts to capture session cookies, redirect users to phishing sites, or even modify the content of web pages displayed to users. This vulnerability particularly threatens enterprise environments where administrators and users frequently interact with these management interfaces, as successful exploitation could lead to complete compromise of the affected systems. The attack vector is particularly insidious because it requires minimal privileges to exploit, making it accessible to attackers with basic network access. From an attacker's perspective, this vulnerability aligns with ATT&CK technique T1566 which covers social engineering through malicious content delivery, and T1071 which covers application layer protocols for command and control communications.
Mitigation strategies for this vulnerability should focus on implementing comprehensive input validation and output encoding mechanisms across all affected products. Organizations should immediately apply available patches and updates from Cisco to address this vulnerability, as the company had released security advisories for affected products. Network segmentation and web application firewalls can provide additional layers of protection by filtering malicious payloads before they reach vulnerable applications. Regular security assessments should be conducted to identify similar vulnerabilities in other components of the network infrastructure, as this vulnerability demonstrates a pattern of insufficient input validation in Cisco's web applications. Additionally, user education regarding suspicious search queries and the importance of verifying the legitimacy of web interfaces should be emphasized. The vulnerability serves as a reminder of the critical importance of implementing proper security controls in all web-facing applications and highlights the necessity of following secure coding practices that prevent injection vulnerabilities through comprehensive input sanitization and output encoding.