Apache Security Misconfiguration Scanner
This scanner detects the use of Apache Server Configuration Disclosure in digital assets. It aids in identifying exposed server status information, which can inadvertently reveal sensitive details about the server configuration.
Short Info
Level
Low
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
12 days 4 hours
Scan only one
URL
Toolbox
-
Apache Server is widely used to manage and deliver web content on the Internet. It is primarily deployed by web hosting companies, enterprises, and developers to serve web applications, websites, and API services. Due to its modular design and extensive customization options, Apache Server is favored for its flexibility and scalability in handling large volumes of concurrent requests. Organizations use it to ensure efficient HTTP communication, utilizing its diverse features which include user authentication, authorization mechanisms, and SSL/TLS encryption. Apache’s robust community support and extensive documentation make it a trusted choice for web administrators. The server's ability to run on various operating systems and machine architectures adds to its popularity in diverse IT ecosystems.
The Configuration Disclosure vulnerability occurs when sensitive server configuration details are inadvertently exposed, potentially due to misconfiguration. This particular exposure can allow a potential attacker to learn about the server’s version, and running modules, and potentially sensitive directories and files. Such disclosure can be an intelligence-gathering point for malicious entities aiming to exploit other server vulnerabilities. In a typical scenario, the disclosed information might not be harmful by itself but can aid in a more focused attack. Preventing such exposures is critical in maintaining the integrity and security of web servers. In many cases, the vulnerability can be mitigated by properly configuring server settings and ensuring that sensitive pages like "/server-status" are either disabled or adequately protected.
Technical realization of this vulnerability entails the Apache server exposing its status page or server information over a publicly accessible endpoint. The critical endpoint paths, generally "/server-status" and "/server-info", are vulnerable if left unprotected or exposed without proper access controls. The presence of these endpoints allows potential adversaries to access detailed data including server requests, connections, and runtime statistics. Ensuring Endpoint Security Configuration through access restrictions plays a vital role in preventing unauthorized access. Failure to secure these paths could help attackers in planning further exploits based on gathered insights.
When exploited, this vulnerability may lead to severe consequences such as leaking critical infrastructure insights. Attackers might use this information to tailor exploits targeting known Apache vulnerabilities specific to the equipped modules and configurations. Such disclosures can also aid in identifying potential security hardening weaknesses, providing attackers a vector for data-breach and denial-of-service activities. The simplicity of gathering detailed server information makes this a significant threat to overlooked security practices. To safeguard against such threats, a strict policy on endpoint exposure and regular audits of server configurations and access logs should be implemented. Proactive adjustments to server configurations and understanding of potential leak points like these are crucial in a comprehensive security strategy.
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