CVE-2022-26974 in TransForm N
Summary
by MITRE • 06/02/2022
Barco Control Room Management Suite web application, which is part of TransForm N before 3.14, is exposing a file upload mechanism. Lack of input sanitization in the upload mechanism leads to reflected XSS.
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Analysis
by VulDB Data Team • 06/06/2022
The Barco Control Room Management Suite represents a critical component in modern command and control environments, serving as the central management platform for large-scale display systems and visualization infrastructure. This web-based application facilitates remote monitoring, configuration, and control of display networks across enterprise and industrial facilities. The TransForm N platform version prior to 3.14 contains a significant security vulnerability that undermines the integrity of the entire system architecture. The vulnerability stems from an insufficiently protected file upload functionality that fails to properly validate and sanitize user-supplied data before processing.
The technical flaw manifests through a reflected cross-site scripting vulnerability within the file upload mechanism of the web application. When users attempt to upload files through the exposed interface, the application does not adequately filter or sanitize the input parameters associated with the upload process. This lack of input sanitization creates a pathway for malicious actors to inject malicious scripts into the application's response handling. The reflected nature of the vulnerability means that the malicious payload is immediately reflected back to the user's browser without being stored on the server, making it particularly dangerous for targeted attacks against specific users or sessions.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform a range of malicious activities within the context of the victim's browser session. An attacker could potentially steal session cookies, perform unauthorized actions on behalf of legitimate users, or redirect victims to malicious websites. Given that this vulnerability exists within a control room management system, the potential consequences are particularly severe as it could compromise the integrity of critical infrastructure monitoring and control systems. The vulnerability affects the entire user base of the affected platform, creating a persistent threat vector that could be exploited by both internal and external threat actors.
Security professionals should prioritize immediate remediation efforts by upgrading to TransForm N version 3.14 or later, which includes proper input validation and sanitization measures for the file upload functionality. Additional mitigations should include implementing network-level restrictions to limit access to the vulnerable web interface, deploying web application firewalls to detect and block malicious upload attempts, and conducting thorough security assessments of the control room environment. The vulnerability aligns with CWE-434 which addresses insecure file upload vulnerabilities, and represents a significant concern under the ATT&CK framework's initial access and execution phases. Organizations should also implement comprehensive monitoring for suspicious file upload activities and establish incident response procedures specifically tailored to address potential exploitation of this vulnerability within critical infrastructure environments.