CVE-2009-1349 in Stronghold
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in C2Net Stronghold 2.3 allows remote attackers to inject arbitrary web script or HTML via the URI.
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Analysis
by VulDB Data Team • 12/23/2024
The vulnerability identified as CVE-2009-1349 represents a critical cross-site scripting flaw within C2Net Stronghold 2.3 web server software, classified under CWE-79 Improper Neutralization of Input During Web Page Generation. This weakness enables remote attackers to execute malicious scripts in the context of affected web applications by manipulating URI parameters during HTTP requests. The vulnerability stems from insufficient input validation and output encoding mechanisms within the Stronghold server's handling of web requests, particularly when processing URI components that are subsequently rendered in web pages without proper sanitization.
The technical exploitation of this XSS vulnerability occurs when an attacker crafts a malicious URI containing script code that gets executed in the victim's browser when the page is loaded. The vulnerability specifically affects the server's response to URI parameters, where user-supplied input is directly incorporated into web page content without adequate filtering or encoding. This allows attackers to inject HTML tags, JavaScript code, or other malicious content that executes in the context of the victim's session, potentially leading to session hijacking, data theft, or redirection to malicious sites. The flaw exists in the server's HTTP response handling mechanism where it fails to properly escape special characters in URI components before including them in dynamically generated web content.
The operational impact of this vulnerability extends beyond simple script execution, as it can facilitate more sophisticated attacks within the context of the ATT&CK framework's initial access and execution phases. An attacker could leverage this vulnerability to establish persistent access through session manipulation, steal sensitive cookies, or redirect users to phishing sites that appear legitimate. The vulnerability affects all users of C2Net Stronghold 2.3 regardless of their privileges, making it particularly dangerous in environments where the server handles sensitive information or user authentication. Organizations relying on this outdated software face significant risk of data breaches, as the vulnerability can be exploited without requiring any special privileges or authentication.
Mitigation strategies for CVE-2009-1349 should focus on immediate patching of the C2Net Stronghold 2.3 software to the latest available version that addresses this specific XSS vulnerability. System administrators should implement comprehensive input validation at all entry points, particularly URI parameters, and ensure proper output encoding for all dynamic content generation. Network-level protections such as web application firewalls can provide additional defense in depth, though they should not replace proper application-level fixes. Organizations should also conduct thorough security assessments of their web applications to identify similar input validation issues that may exist in other components of their infrastructure. The vulnerability highlights the importance of maintaining up-to-date software versions and implementing robust security practices including regular security audits and vulnerability assessments to prevent exploitation of known weaknesses in legacy systems.