CVE-2008-4393 in Kontiki Delivery Management System
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in VeriSign Kontiki Delivery Management System (DMS) 5.0 and earlier allows remote attackers to inject arbitrary web script or HTML via the action parameter to zodiac/servlet/zodiac.
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Analysis
by VulDB Data Team • 12/15/2024
The vulnerability identified as CVE-2008-4393 represents a critical cross-site scripting flaw within the VeriSign Kontiki Delivery Management System version 5.0 and earlier releases. This security weakness resides in the web application's handling of user input through the action parameter within the zodiac/servlet/zodiac endpoint, creating an exploitable pathway for malicious actors to execute arbitrary web scripts or HTML code within the context of affected user sessions. The vulnerability stems from inadequate input validation and output encoding mechanisms that fail to properly sanitize user-supplied data before incorporating it into dynamic web content.
The technical nature of this flaw aligns with CWE-79, which specifically addresses cross-site scripting vulnerabilities where untrusted data is improperly incorporated into web pages without appropriate sanitization or encoding. This particular vulnerability operates at the application layer and requires no privileged access to exploit, making it particularly dangerous as it can be leveraged by remote attackers from anywhere on the internet. The attack vector specifically targets the action parameter in the zodiac/servlet/zodiac servlet, which processes user requests and generates dynamic responses that are subsequently rendered in web browsers. When an attacker crafts a malicious payload and injects it through this parameter, the vulnerable application fails to properly escape or encode the input before displaying it to users, thereby allowing the injected script to execute in the victim's browser context.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking, as it enables attackers to perform a wide range of malicious activities including but not limited to credential theft, data exfiltration, defacement of web content, and redirection to malicious sites. Given that the Kontiki Delivery Management System likely handles sensitive content delivery operations, successful exploitation could compromise the integrity of content distribution processes and potentially provide attackers with access to restricted administrative functions. The vulnerability's remote exploitability means that attackers can target users without requiring physical access to the network or system, and the lack of authentication requirements for exploitation further amplifies the risk. This flaw directly corresponds to tactics outlined in the ATT&CK framework under T1059 for command and scripting interpreter and T1566 for credential access, as attackers can leverage the XSS to harvest session cookies or execute malicious commands within the victim's browser environment.
Mitigation strategies for CVE-2008-4393 must focus on implementing robust input validation and output encoding mechanisms throughout the application's codebase, particularly within the zodiac servlet and similar endpoints that process user input. Organizations should immediately upgrade to versions of the Kontiki Delivery Management System that address this vulnerability, as the affected versions are no longer supported and lack security patches. Additionally, implementing proper content security policies, employing web application firewalls, and conducting regular security assessments can help prevent exploitation attempts. The remediation approach should include comprehensive code reviews to identify similar input handling patterns that may present analogous vulnerabilities, while also establishing secure coding practices that prevent the injection of untrusted data into web responses without proper sanitization. Organizations should also consider implementing additional monitoring and detection mechanisms to identify potential exploitation attempts targeting this specific vulnerability.