CVE-2010-2155 in ZoneCheck
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in zc/publisher/html.rb in ZoneCheck 2.1.0 allow remote attackers to inject arbitrary web script or HTML via vectors related to (1) xmlnode.value, (2) zc-error text, (3) $zc_version, (4) domainname in a zc-title row, different vulnerabilities than CVE-2009-4882.
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Analysis
by VulDB Data Team • 09/14/2021
The vulnerability identified as CVE-2010-2155 affects ZoneCheck version 2.1.0, specifically targeting the zc/publisher/html.rb component. This issue represents a significant security flaw that exposes the application to cross-site scripting attacks, potentially allowing malicious actors to execute unauthorized scripts in the context of affected users' browsers. The vulnerability stems from inadequate input validation and output sanitization mechanisms within the ZoneCheck publishing module, creating multiple entry points for attackers to inject malicious code.
Multiple attack vectors have been identified within the vulnerable codebase, each presenting distinct pathways for exploitation. The first vector involves xmlnode.value where unfiltered user input is directly incorporated into HTML output without proper sanitization. The second vector targets zc-error text, indicating that error messages generated by the system contain unsanitized data that can be manipulated by attackers. The third vector relates to $zc_version, suggesting that version information displayed in the application interface may contain vulnerable data that can be exploited. The fourth and final vector involves domainname within a zc-title row, demonstrating that even title elements containing domain information can serve as attack surfaces.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform session hijacking, steal sensitive information, redirect users to malicious sites, or even perform actions on behalf of authenticated users. This type of vulnerability falls under CWE-79 which specifically addresses cross-site scripting flaws in web applications. The attack surface is particularly concerning given that ZoneCheck is a network monitoring and security assessment tool, making it a potentially valuable target for threat actors seeking to compromise security infrastructure.
From an adversarial perspective, this vulnerability aligns with ATT&CK technique T1566.001 which involves social engineering through spearphishing with links. Attackers could craft malicious URLs or HTML content that would be processed by ZoneCheck, resulting in code execution when legitimate users view the affected pages. The vulnerability's persistence across multiple data elements within the HTML generation process suggests a systemic issue in the application's security architecture rather than isolated code flaws. This makes the attack surface more extensive and increases the difficulty of comprehensive remediation.
The security implications of CVE-2010-2155 underscore the critical importance of input validation and output encoding in web applications. Organizations using ZoneCheck 2.1.0 should immediately implement mitigations including proper HTML escaping of all user-controllable data, input sanitization routines, and regular security audits of web application components. The vulnerability also highlights the need for comprehensive security testing methodologies that can identify multiple XSS vectors within complex applications. Additionally, this issue demonstrates the importance of keeping security tools updated, as older versions of ZoneCheck may contain unpatched vulnerabilities that could be exploited by adversaries targeting security infrastructure.