CVE-2025-43951 in LabVantage
Summary
by MITRE • 04/22/2025
LabVantage before LV 8.8.0.13 HF6 allows local file inclusion. Authenticated users can retrieve arbitrary files from the environment via the objectname request parameter.
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Analysis
by VulDB Data Team • 05/25/2025
This vulnerability exists within LabVantage software versions prior to 8.8.0.13 HF6, representing a critical local file inclusion flaw that enables authenticated users to access arbitrary files from the system environment. The vulnerability manifests through the objectname request parameter, which fails to properly validate or sanitize user input before processing file operations. This allows an attacker with valid credentials to manipulate the parameter and retrieve sensitive files that should remain protected within the application's file system. The flaw stems from inadequate input validation mechanisms that permit malicious file path traversal sequences to be executed within the application's file handling processes.
The technical exploitation of this vulnerability follows established patterns for local file inclusion attacks, where the objectname parameter serves as the primary attack vector for manipulating file access operations. When authenticated users submit crafted requests containing malicious file path references through this parameter, the application processes these inputs without sufficient sanitization, leading to unauthorized file retrieval. This type of vulnerability falls under the CWE-22 category for Path Traversal and aligns with ATT&CK technique T1078 for Valid Accounts and T1566 for Phishing. The impact extends beyond simple information disclosure as it can potentially expose configuration files, database credentials, application source code, or other sensitive artifacts that could facilitate further attacks.
The operational impact of this vulnerability is significant for organizations utilizing LabVantage software, as it provides a direct pathway for authenticated attackers to access sensitive data without requiring additional privileges or complex exploitation techniques. The vulnerability affects the integrity and confidentiality of the system by allowing unauthorized access to files that should remain protected within the application's security boundaries. Attackers can leverage this flaw to obtain database connection strings, application configuration files, user credentials stored in configuration files, or even source code that could reveal additional vulnerabilities within the system. This represents a critical compromise of the application's file system security controls and can facilitate privilege escalation or lateral movement within the network environment.
Organizations should immediately implement mitigations including applying the vendor-provided patch for LabVantage version 8.8.0.13 HF6, which addresses the input validation flaw in the objectname parameter. Additional protective measures include implementing proper input validation and sanitization for all user-supplied parameters, establishing robust access controls and privilege separation, and deploying web application firewalls to monitor and filter suspicious file access patterns. Security teams should also conduct thorough audits of the application's file handling processes and implement logging mechanisms to detect anomalous file access attempts. The vulnerability demonstrates the importance of proper input validation and the principle of least privilege in application security design, as it could have been prevented through comprehensive parameter validation and secure coding practices that align with industry standards such as those outlined in the OWASP Top Ten and NIST cybersecurity frameworks.