CVE-2025-36605 in Unity
Summary
by MITRE • 08/04/2025
Dell Unity, version(s) 5.5 and prior, contain(s) an Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in the CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to the execution of malicious HTML or JavaScript code in a victim user's web browser in the context of the vulnerable web application. Exploitation may lead to information disclosure, session theft, or client-side request forgery.
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Analysis
by VulDB Data Team • 08/15/2025
The vulnerability identified as CVE-2025-36605 affects Dell Unity storage systems running version 5.5 or earlier, representing a critical cross-site scripting flaw categorized under CWE-79. This weakness occurs when the web application fails to properly sanitize user input before incorporating it into dynamically generated web pages, creating an avenue for malicious code injection. The vulnerability exists within the web interface of the storage management system, which is accessible to unauthenticated users, significantly expanding the potential attack surface. Security researchers have identified that this flaw allows remote exploitation without requiring any authentication credentials, making it particularly dangerous for enterprise environments where storage systems are often exposed to external networks.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding mechanisms within the Dell Unity web application framework. When user-supplied data is processed and rendered within web pages without proper sanitization, attackers can inject malicious scripts that execute in the context of legitimate user sessions. This particular weakness enables attackers to craft specially formatted requests that, when processed by the vulnerable system, result in the injection of malicious HTML or JavaScript code. The attack vector operates through the web interface, leveraging the inherent trust users place in the application's responses, making it difficult for users to distinguish between legitimate and malicious content.
The operational impact of this vulnerability extends beyond simple script execution, creating potential pathways for serious security breaches within enterprise environments. Successful exploitation could enable attackers to steal user session cookies, potentially leading to unauthorized access to the storage management interface and full administrative control of the system. The vulnerability also opens doors for information disclosure attacks where sensitive configuration data, user credentials, or system information could be exfiltrated. Additionally, client-side request forgery becomes possible, allowing attackers to perform unauthorized operations within the context of authenticated user sessions. Organizations using Dell Unity systems in production environments face significant risk, particularly if these systems are accessible from untrusted networks or if they handle sensitive data.
Mitigation strategies for CVE-2025-36605 should prioritize immediate remediation through official Dell patches and updates, as recommended by the vendor's security advisories. Organizations should implement network segmentation to limit access to the storage management interface, ensuring that only authorized administrative users can reach the vulnerable web application. Input validation should be strengthened at multiple layers, including application-level filtering and output encoding to prevent script injection. Security monitoring should be enhanced to detect unusual patterns in web traffic that might indicate exploitation attempts. The vulnerability aligns with ATT&CK technique T1059.007 for script-based execution and T1566 for social engineering attacks that leverage web-based exploits. Organizations should also consider implementing web application firewalls and content security policies to provide additional defense-in-depth measures against similar cross-site scripting vulnerabilities. Regular security assessments and penetration testing should be conducted to identify and remediate similar weaknesses in the broader network infrastructure.