Crystal Live HTTP Server Local File Inclusion Scanner
Detects 'Local File Inclusion (LFI)' vulnerability in Crystal Live HTTP Server affects v. 6.01.
Short Info
Level
High
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
8 days 18 hours
Scan only one
URL
Toolbox
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Crystal Live HTTP Server is commonly utilized in environments where efficient HTTP serving is crucial. It is employed by developers and firms for serving dynamic website content. The server's emphasis on speed and lightweight operation makes it a popular choice in resource-constrained setups. Its support for various protocols and modern web standards expands its versatility. Particularly in educational and testing setups, Crystal Live serves as a viable choice for introductory web serving tasks. Moreover, its community support facilitates troubleshooting and optimization endeavors.
Local File Inclusion (LFI) is a significant security vulnerability that can comprise of sensitive server files. This vulnerability allows attackers to exploit inclusion mechanisms to reveal critical files. LFI typically exploits poor validation processes for file paths. It can lead to unauthorized exposure of configuration files, scripts, and sensitive data. Attackers might leverage LFI to deploy a more severe attack like remote code execution (RCE). Mitigating these vulnerabilities often involves strict input validation and permissions handling.
The LFI vulnerability in Crystal Live HTTP Server comes to light specifically in file inclusion operations. Attackers can include files from the system through specially crafted URL paths. The server fails to sanitize these paths correctly, thus accessing sensitive system files. This template specifically tests for the inclusion and reading of 'win.ini' files within a Windows directory structure. Obtaining such files allows an attacker to understand system configurations. Addressing this requires robust path and filename handling strategies on the server side.
If exploited, LFI poses risks such as the disclosure of system configurations and user data. This can have severe consequences, potentially leading to a full server compromise if combined with other exploits. Attackers gaining access to configuration files may identify additional vulnerabilities or vulnerabilities. Additionally, this can expose the server to further exploitation, downtime, or unauthorized access scenarios. Organizations must ensure timely patching and adhere strictly to accessing files from trusted sources only.
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