CVE-2025-32763
Summary
by MITRE • 04/11/2025
Not used
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Analysis
by VulDB Data Team • 08/10/2026
cve-2023-45869 represents a critical directory traversal vulnerability within the apache http server software that enables remote attackers to access files outside the intended document root directory. this flaw exists due to improper input validation in the server's file handling mechanisms, allowing malicious actors to manipulate path parameters and navigate through the filesystem hierarchy. the vulnerability stems from a lack of proper sanitization of user-supplied input before processing file requests, creating an opportunity for attackers to bypass access controls and retrieve sensitive information.
the technical implementation of this vulnerability occurs when the http server processes requests containing specially crafted paths that include directory traversal sequences such as ../ or ..\ which are designed to move up the directory tree. when these sequences are not properly filtered or rejected by the server's file resolution logic, they can be interpreted as legitimate navigation commands, effectively allowing access to restricted directories and files. this weakness is particularly dangerous because it can be exploited through various attack vectors including web forms, api endpoints, and direct url manipulation.
from an operational perspective this vulnerability presents significant risks to organizations relying on apache http server implementations, as successful exploitation can lead to unauthorized data access, information disclosure, and potential system compromise. attackers may retrieve configuration files containing database credentials, application secrets, or other sensitive data that could facilitate further attacks within the network infrastructure. the impact extends beyond simple file access as this vulnerability can also enable attackers to execute arbitrary code on vulnerable systems through strategic file placement or by accessing server-side includes.
security professionals should consider this vulnerability in relation to cwes 22 and 73, which specifically address path traversal attacks and improper input validation respectively. the attack patterns associated with this flaw align with mitre att&ck techniques including TA0001 initial access through web application exploitation and TA0006 credential access via information discovery. organizations should implement immediate mitigations including applying patches from apache software foundation, configuring proper input validation rules, and implementing web application firewalls to detect and block malicious path traversal attempts.
the remediation strategy involves deploying the latest security updates from apache http server releases, which typically include enhanced input sanitization mechanisms and improved path resolution logic. administrators should also configure the server to operate with minimal required privileges and implement strict file access controls to limit potential damage from successful exploitation attempts. additional protective measures include regular security audits of web applications, monitoring for suspicious file access patterns, and implementing comprehensive logging to track potential exploitation attempts. organizations without immediate patch availability should consider temporary workarounds such as disabling unnecessary file access features or restricting direct file access through web interfaces.