CVE-2009-0917 in PTK
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in DFLabs PTK 1.0.0 through 1.0.4 allows remote attackers to inject arbitrary web script or HTML by providing a forensic image containing HTML documents, which are rendered in web browsers during inspection by PTK. NOTE: the vendor states that the product is intended for use in a laboratory with "no contact from / to internet."
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Analysis
by VulDB Data Team • 04/23/2025
The vulnerability identified as CVE-2009-0917 represents a cross-site scripting flaw within DFLabs PTK versions 1.0.0 through 1.0.4 that poses significant security risks when forensic image data containing HTML documents is processed during inspection activities. This issue arises from the application's failure to properly sanitize user-supplied input during the rendering of forensic materials, creating an environment where malicious actors can execute arbitrary web scripts or HTML code within the browser context of PTK users.
The technical nature of this vulnerability stems from insufficient input validation and output encoding mechanisms within the PTK application's handling of forensic image data. When users inspect forensic materials containing HTML documents, the application directly renders these elements without adequate sanitization processes that would normally prevent malicious script execution. This flaw operates under the Common Weakness Enumeration category CWE-79 which specifically addresses Cross-Site Scripting vulnerabilities where improper validation of input allows attackers to inject malicious code that executes in the context of other users' browsers.
The operational impact of this vulnerability extends beyond typical web application security concerns given the specialized nature of forensic analysis tools. While the vendor has indicated that PTK is designed for laboratory use with no internet contact, the vulnerability remains exploitable in environments where users might interact with potentially compromised forensic data from external sources or where network isolation is not absolute. Attackers could craft malicious HTML documents containing embedded scripts that would execute when users open forensic materials, potentially leading to session hijacking, credential theft, or the execution of additional malicious payloads.
The security implications of this vulnerability align with ATT&CK technique T1566 which covers spearphishing attacks and malicious file delivery mechanisms. An attacker could exploit this weakness by embedding malicious HTML content within forensic images, particularly in documents or metadata that would be routinely examined by forensic analysts. This creates a vector where the vulnerability could be triggered during normal forensic workflow operations, making it particularly dangerous in professional environments where analysts regularly handle potentially compromised data.
Mitigation strategies should focus on implementing comprehensive input sanitization and output encoding mechanisms within the PTK application to prevent the execution of embedded scripts during forensic image inspection. Organizations should consider implementing network segmentation and access controls to limit exposure even when the application is intended for isolated laboratory use. Regular security assessments and updates should be maintained to address similar vulnerabilities that may arise in forensic analysis tools, as these applications often handle sensitive data and represent attractive targets for attackers seeking to compromise security research environments.