Symfony Security Misconfiguration Scanner
This scanner detects the use of security misconfiguration in Symfony. It identifies potential misconfigurations allowing remote code execution vulnerabilities within Symfony-based environments, highlighting risks and enabling mitigative actions.
Short Info
Level
Low
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
26 days 22 hours
Scan only one
URL
Toolbox
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Symfony is an open-source PHP framework often used by web developers to build complex and scalable applications, including content management systems and e-commerce platforms. The framework is known for its reusable PHP components and robust ecosystem that aids development efficiency. It is frequently used by developers and companies that prioritize the rapid development and maintenance of web applications. Symfony's modular architecture allows for extensive customization and integration with various third-party services, making it popular across a variety of industries. The framework is often employed in creating enterprise level applications due to its compliance with enterprise development standards. Despite its strengths, improper configuration of Symfony can lead to vulnerabilities, necessitating the use of detection tools to maintain security.
The security misconfiguration vulnerability in Symfony can expose the framework to remote code execution (RCE) attacks. This type of vulnerability often arises when default configurations, incomplete setups, or other misconfigurations expose endpoints or services. Attackers may exploit these misconfigurations to execute malicious commands, potentially gaining unauthorized access or full control of the server. Security misconfiguration is particularly pernicious because it undermines the integrity and confidentiality of a system, increasing the attack surface for malicious actors. Identifying such vulnerabilities is crucial in safeguarding web applications made with Symfony, ensuring they remain robust against unauthorized interference.
The vulnerability allows exploitation through improperly secured endpoints, such as the "/_fragment" command, which can process custom PHP commands. Attackers can manipulate the 'path' endpoint by injecting dangerous PHP commands, which the server may inadvertently execute. The vulnerability is confirmed if the server response shows elements like "Symfony" or "403 Forbidden," coupled with specified md5 hash matches. This detection involves analyzing server responses and content to determine whether misconfigured endpoints present security risks. Such technical analysis helps identify and rectify instances where Symfony's default or accidental misconfiguration could be exploited.
Exploiting the Symfony security misconfiguration can lead to severe consequences, including unauthorized access, data theft, or server takeover. Attackers may deploy phishing scenarios or plant malware, leveraging the system for further illegal activities. They can alter or destroy sensitive data or use compromised systems to launch attacks on other networks. The exploitation may lead to significant downtime and financial losses, harming the reputation of organizations reliant on Symfony-based applications. Given these potential impacts, detecting and remedying vulnerabilities in configurations is essential for mitigating security risks.
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