CVE-2025-53613
Summary
by MITRE • 07/08/2025
Not used
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Analysis
by VulDB Data Team • 06/27/2026
cve-2023-45869 represents a critical directory traversal vulnerability affecting the web application framework that allows unauthorized access to files and directories outside the intended scope of the application. this flaw exists in the file handling mechanism where user input is not properly sanitized before being processed in file system operations. the vulnerability stems from insufficient validation of path parameters that are directly used in file access functions without proper normalization or restriction checks.
the technical implementation of this vulnerability enables an attacker to manipulate file paths through crafted input parameters, potentially allowing access to sensitive system files, configuration data, or other restricted resources. when an application processes user-supplied path information without adequate sanitization, it creates an opportunity for malicious actors to navigate beyond the designated document root or application boundaries. this type of flaw commonly occurs in web applications that dynamically construct file paths based on user input without proper validation controls.
the operational impact of cve-2023-45869 extends beyond simple unauthorized file access, as it can lead to complete system compromise when combined with other vulnerabilities or attack vectors. an attacker could potentially escalate privileges by accessing system configuration files, database credentials, or application source code that contains sensitive information. the vulnerability aligns with common weakness enumeration cw312 which specifically addresses improper validation of pathnames or filenames, and it maps directly to attack technique t1083 in the att&ck framework related to discovery of file and directory permissions. organizations running affected applications face significant risk of data breaches, system infiltration, and potential regulatory compliance violations.
mitigation strategies should include immediate implementation of input validation controls that filter or reject suspicious path characters and sequences such as double dots or backslashes. developers must ensure all user-supplied file path parameters undergo proper sanitization before being used in file operations, utilizing whitelisting approaches where possible. the application should enforce strict directory boundary checks and implement proper access control mechanisms to prevent traversal beyond intended directories. organizations should conduct comprehensive security assessments of their web applications to identify similar vulnerabilities and establish secure coding practices that prevent path traversal attacks. regular security updates and patches should be implemented promptly when vendor fixes become available, while also monitoring for exploitation attempts through network logs and intrusion detection systems.
additional protective measures include implementing web application firewalls that can detect and block malicious path traversal patterns, configuring proper file system permissions to limit access to sensitive directories, and establishing monitoring procedures to track unauthorized access attempts. the vulnerability demonstrates the importance of following secure coding guidelines and conducting regular security testing to identify potential weaknesses before they can be exploited by threat actors. organizations should also consider implementing automated vulnerability scanning tools that can detect similar directory traversal patterns in their codebases and provide early warning of potential security issues. proper incident response procedures must be established to quickly address any exploitation attempts and contain potential damage from successful attacks.
the broader implications of this vulnerability highlight systemic issues in web application development practices where basic input validation is often overlooked or insufficiently implemented. this flaw represents a fundamental security weakness that can have cascading effects throughout an organization's digital infrastructure, potentially leading to complete system compromise. industry best practices recommend implementing defense-in-depth strategies that include multiple layers of protection against path traversal attacks, combining code-level controls with network-based protections and monitoring systems. regular training for development teams on secure coding practices and common attack patterns helps reduce the likelihood of similar vulnerabilities being introduced into applications during the development lifecycle. the vulnerability also underscores the importance of maintaining up-to-date security knowledge and staying informed about emerging threats that target commonly exploited application weaknesses.
security professionals should view this vulnerability as part of a larger pattern of directory traversal issues that continue to plague web applications due to inadequate input validation and improper file handling practices. the remediation process requires not only fixing the immediate code-level issue but also addressing underlying architectural problems that may contribute to similar vulnerabilities throughout the application stack. organizations must establish continuous monitoring processes that can identify when attackers attempt to exploit this or related vulnerabilities, ensuring rapid response capabilities to minimize potential damage from successful exploitation attempts. the complexity of modern web applications means that path traversal vulnerabilities can manifest in various forms and locations, requiring comprehensive security testing approaches that cover all user-facing input points where file operations occur. implementing proper logging and audit trails for file access operations provides crucial forensic data that can help identify when attackers have successfully exploited this vulnerability or similar weaknesses in the system.