CVE-2024-39730 in Datacap Navigator
Summary
by MITRE • 06/28/2025
IBM Datacap Navigator 9.1.7, 9.1.8, and 9.1.9 could allow a remote attacker to hijack the clicking action of the victim. By persuading a victim to visit a malicious Web site, a remote attacker could exploit this vulnerability to hijack the victim's click actions and possibly launch further attacks against the victim.
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Analysis
by VulDB Data Team • 07/01/2025
IBM Datacap Navigator versions 9.1.7, 9.1.8, and 9.1.9 contain a critical click hijacking vulnerability that enables remote attackers to manipulate user interactions through malicious web content. This vulnerability falls under the CWE-807 category of "Reliance on Untrusted Inputs in a Web Session" and represents a significant concern for enterprise environments that rely on document capture and processing systems. The flaw specifically affects the web-based navigation interface where user click events can be intercepted and redirected by malicious actors.
The technical implementation of this vulnerability exploits the lack of proper input validation and event handling within the web application framework. When users navigate through the Datacap Navigator interface, their click events are processed without adequate sanitization of the underlying web requests. Attackers can craft malicious web pages that contain specially crafted JavaScript or HTML elements designed to capture and redirect user click actions to predetermined targets. This type of attack aligns with ATT&CK technique T1531 for "Account Access Removal" and can be leveraged for more sophisticated attacks including credential theft and data exfiltration.
The operational impact of this vulnerability extends beyond simple session hijacking, as it provides attackers with a foothold for executing additional malicious activities. Once an attacker successfully hijacks click actions, they can redirect users to phishing pages, inject malicious code into legitimate application workflows, or manipulate document processing tasks to gain unauthorized access to sensitive information. The vulnerability affects organizations using IBM Datacap Navigator in enterprise document management scenarios where users frequently interact with web-based interfaces and process sensitive business documents.
Organizations should immediately implement mitigations including updating to patched versions of IBM Datacap Navigator, implementing network-level restrictions on external web content, and deploying web application firewalls to monitor and filter suspicious click event patterns. The vulnerability demonstrates the importance of proper event handling and input validation in web applications, particularly those handling sensitive business data. Security teams should conduct comprehensive assessments of their Datacap Navigator deployments and monitor for signs of exploitation attempts. Additional protective measures include user education on recognizing potentially malicious web content and implementing browser security policies that restrict dangerous scripting capabilities.