CVE-2023-26214 in BusinessConnect
Summary
by MITRE • 02/22/2023
The BusinessConnect UI component of TIBCO Software Inc.'s TIBCO BusinessConnect contains easily exploitable Reflected Cross Site Scripting (XSS) vulnerabilities that allow a low privileged attacker with network access to execute scripts targeting the affected system or the victim's local system. Affected releases are TIBCO Software Inc.'s TIBCO BusinessConnect: versions 7.3.0 and below.
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Analysis
by VulDB Data Team • 11/07/2025
The vulnerability CVE-2023-26214 represents a critical reflected cross site scripting flaw within the BusinessConnect UI component of TIBCO Software Inc.'s TIBCO BusinessConnect platform. This vulnerability affects versions 7.3.0 and below, creating a significant security risk for organizations utilizing this enterprise integration software. The flaw exists in the user interface component that handles web-based interactions, making it accessible to attackers who can leverage network access to deliver malicious payloads. The reflected nature of this XSS vulnerability means that malicious scripts are reflected off the web server to the victim's browser, typically through crafted URLs or input parameters that are not properly sanitized or validated.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding within the BusinessConnect UI component. When user-supplied data is processed and returned without proper sanitization, attackers can inject malicious JavaScript code that executes in the context of the victim's browser session. This creates a dangerous attack surface where even low privileged users with network access can potentially escalate their privileges or compromise the integrity of the affected system. The vulnerability specifically targets the web interface component, making it particularly concerning for organizations that rely heavily on web-based management and monitoring capabilities within their integration environments.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform various malicious activities including session hijacking, data exfiltration, and privilege escalation within the affected environment. An attacker could craft malicious URLs that, when clicked by an unsuspecting user or administrator, would execute scripts that steal session cookies, redirect users to malicious sites, or even modify system configurations through the web interface. The low privilege requirement for exploitation makes this vulnerability particularly dangerous in enterprise environments where multiple users may have access to the web interface. This aligns with CWE-79 which specifically addresses cross site scripting vulnerabilities and the ATT&CK technique T1059.007 for command and scripting interpreter to understand the execution pathways available to threat actors.
Organizations affected by this vulnerability should prioritize immediate remediation through the application of vendor patches or updates to versions that address the XSS flaw. The recommended mitigation strategy includes implementing proper input validation and output encoding mechanisms throughout the web interface components, particularly focusing on user-supplied parameters that are reflected back to browsers. Network segmentation and access controls should be strengthened to limit exposure, while security monitoring should be enhanced to detect potential exploitation attempts through unusual traffic patterns or malformed requests. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other components of the TIBCO BusinessConnect ecosystem, ensuring comprehensive protection against similar attack vectors. The vulnerability demonstrates the critical importance of secure coding practices and input validation in web applications, particularly within enterprise software platforms that handle sensitive business data and integration workflows.