Plattform
other
Komponente
boa-web-server
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The Boa web server is unsupported (EOL)
CVE-2024-47916 identifies a Path Traversal vulnerability within the Boa web server. This flaw allows unauthorized access to files and directories on the server, potentially exposing sensitive data and system configurations. The Boa web server is end-of-life and no longer supported, impacting systems still relying on it. Mitigation strategies focus on isolation and alternative solutions.
The Path Traversal vulnerability in Boa allows an attacker to bypass intended access restrictions and retrieve arbitrary files from the server's file system. This could include configuration files containing database credentials, source code, or other sensitive information. Successful exploitation could lead to complete system compromise, data exfiltration, and denial of service. Given Boa's age and lack of active maintenance, it's likely running on legacy systems with potentially outdated security practices, amplifying the risk.
This vulnerability is considered high risk due to the server's end-of-life status and the ease of exploitation inherent in path traversal flaws. While no active exploitation campaigns have been publicly reported, the lack of security updates significantly increases the likelihood of future attacks. The vulnerability was publicly disclosed on 2024-11-14. It is not currently listed on CISA KEV.
Organizations still utilizing the Boa web server, particularly those running it on legacy systems or embedded devices, are at significant risk. Shared hosting environments where Boa is used are also vulnerable, as a compromise of one user's instance could potentially expose the entire server.
disclosure
Exploit-Status
EPSS
0.30% (53% Perzentil)
CISA SSVC
CVSS-Vektor
Due to the Boa web server being end-of-life, direct patching is not available. The primary mitigation strategy is to immediately isolate any systems running Boa from external networks. Implement strict access controls, limiting user privileges and restricting file system access. Consider migrating to a supported web server like Apache or Nginx. If migration is not immediately feasible, implement a Web Application Firewall (WAF) with rules to block path traversal attempts. Regularly monitor system logs for suspicious activity.
Dado que Boa web server está descontinuado (EOL), la solución es migrar a un servidor web actualizado y mantenido activamente, como Apache o Nginx. Asegúrese de configurar correctamente el nuevo servidor web para evitar vulnerabilidades de path traversal. Revise la configuración de seguridad del nuevo servidor web y aplique las últimas actualizaciones de seguridad.
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CVE-2024-47916 is a Path Traversal vulnerability affecting the Boa web server, allowing attackers to access arbitrary files on the server. It has a CVSS score of 7.5 (HIGH).
If you are using the Boa web server and have not upgraded (which is not possible due to EOL), you are potentially affected. Versions prior to EOL are vulnerable.
Due to the Boa web server being EOL, patching is not possible. Mitigation involves isolating the server, restricting access, and using a WAF.
While no widespread exploitation has been confirmed, the vulnerability's nature and the server's EOL status make it a likely target.
Boa web server is End-of-Life and no longer maintained. Official advisories are unavailable. Refer to the NVD entry for more information: https://nvd.nist.gov/vuln/detail/CVE-2024-47916
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