CVE-2025-44962 in Virtual SmartZone
Summary
by MITRE • 08/04/2025
RUCKUS SmartZone (SZ) before 6.1.2p3 Refresh Build allows ../ directory traversal to read files.
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Analysis
by VulDB Data Team • 08/05/2025
The vulnerability identified as CVE-2025-44962 affects RUCKUS SmartZone software versions prior to 6.1.2p3 Refresh Build, representing a critical directory traversal flaw that enables unauthorized access to sensitive system files. This vulnerability resides within the web interface of the SmartZone management system, which is commonly deployed in wireless network infrastructure environments to manage and monitor large-scale wireless deployments. The issue stems from insufficient input validation and sanitization within the file handling mechanisms of the web application, allowing malicious actors to manipulate file path parameters through directory traversal sequences.
The technical exploitation of this vulnerability occurs through the manipulation of file path parameters in HTTP requests, specifically by injecting ../ sequences that bypass normal file access controls. When an attacker crafts a request containing directory traversal sequences, the application fails to properly validate or sanitize the input before processing file operations, resulting in the ability to navigate to arbitrary directories within the file system. This flaw directly maps to CWE-22, which defines improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. The vulnerability allows attackers to access configuration files, log data, and potentially sensitive credentials stored within the system's file structure, presenting a significant risk to network security operations.
The operational impact of this vulnerability extends beyond simple file access, as it can lead to complete system compromise when combined with other attack vectors. An attacker who successfully exploits this vulnerability can obtain sensitive information that may include administrative credentials, network configuration details, wireless security keys, and system logs that could reveal network topology and operational patterns. The implications are particularly severe in enterprise environments where SmartZone systems manage critical wireless infrastructure, as this access could enable attackers to conduct further reconnaissance, escalate privileges, or even disrupt network operations. According to ATT&CK framework, this vulnerability maps to T1083 (File and Directory Discovery) and T1566 (Phishing for Information) as attackers can use the retrieved information to plan more sophisticated attacks against the network infrastructure.
Organizations utilizing RUCKUS SmartZone systems should immediately implement mitigations including applying the vendor-provided patch to version 6.1.2p3 Refresh Build or higher, which addresses the directory traversal vulnerability through proper input validation and sanitization mechanisms. Network segmentation and access controls should be strengthened to limit direct access to the SmartZone management interfaces, particularly from untrusted networks. Regular security audits should include verification of patch compliance and monitoring for suspicious file access patterns that may indicate exploitation attempts. Additional defensive measures include implementing web application firewalls to detect and block directory traversal attempts, configuring proper network access controls to restrict management interface access, and establishing monitoring procedures to detect unauthorized file access attempts. The vulnerability underscores the importance of maintaining up-to-date security patches and implementing defense-in-depth strategies to protect critical network infrastructure components from exploitation attempts that could compromise wireless network security and availability.