CVE-2025-36239 in Storage TS4500 Library
Summary
by MITRE • 09/27/2025
IBM Storage TS4500 Library 1.11.0.0 and 2.11.0.0
is vulnerable to cross-site scripting. This vulnerability allows an unauthenticated attacker to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
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Analysis
by VulDB Data Team • 09/28/2025
The vulnerability identified as CVE-2025-36239 affects IBM Storage TS4500 Library versions 1.11.0.0 and 2.11.0.0, representing a critical cross-site scripting flaw that undermines the security posture of enterprise storage infrastructure. This vulnerability resides within the web-based user interface of the storage library system, creating a pathway for malicious actors to inject persistent JavaScript code into the application's response handling. The flaw specifically manifests when the system fails to properly sanitize user input parameters that are subsequently rendered within the web interface without adequate output encoding mechanisms. As a result, an unauthenticated attacker can craft malicious requests that, when processed by the vulnerable system, execute arbitrary script code within the context of a victim's browser session. The vulnerability's classification aligns with CWE-79, which specifically addresses cross-site scripting weaknesses in web applications, and demonstrates how insufficient input validation and output encoding can create persistent security risks in enterprise storage management systems. This particular implementation flaw impacts the authentication and authorization mechanisms of the storage library by potentially enabling session hijacking attacks where credentials or session tokens could be extracted from the victim's browser environment.
The operational impact of this vulnerability extends beyond simple script injection, as it creates a persistent threat vector that can be exploited to compromise the integrity of the storage management environment. When an attacker successfully injects JavaScript code through the web UI, they can manipulate the user interface to redirect users to malicious sites, steal session cookies, or even modify storage configuration parameters that could affect data integrity. The vulnerability's potential to facilitate credential disclosure within trusted sessions directly violates fundamental security principles of authentication and authorization, as it allows attackers to leverage legitimate user sessions for unauthorized access to storage resources. The attack surface is particularly concerning given that the vulnerability affects the web management interface of enterprise storage systems, which typically requires elevated privileges and contains sensitive operational data. This creates a scenario where an attacker could potentially escalate privileges by exploiting the XSS vulnerability to access administrative functions or extract stored credentials from the browser's session storage. The implications are significant for organizations relying on the TS4500 library for critical data storage operations, as successful exploitation could lead to unauthorized data access, modification, or deletion.
Organizations must implement immediate mitigations to address this vulnerability, including input validation and output encoding controls that prevent JavaScript code execution within the web interface. The recommended approach involves implementing comprehensive sanitization of all user-supplied input parameters before they are processed or rendered within the web application, following established security practices such as those outlined in the OWASP Top Ten and the CWE guidelines for XSS prevention. Network segmentation and access controls should be strengthened to limit exposure of the vulnerable web interface to untrusted networks, while also implementing web application firewalls that can detect and block malicious script injection attempts. The system administrators should consider disabling unnecessary web interface features or implementing strict content security policies that prevent execution of inline scripts within the application's response handling. Additionally, regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other enterprise storage systems and web applications, as the underlying architectural flaw demonstrates a pattern of insufficient input validation that could affect other components within the IBM Storage ecosystem. The vulnerability also highlights the importance of maintaining current security patches and following vendor security advisories, as the affected versions represent outdated software that may contain additional undiscovered vulnerabilities.