CVE-2017-11567 : Vulnerability Insights and Analysis

The Mongoose Web Server prior to version 6.9 contains a Cross-Site Request Forgery (CSRF) vulnerability that allows attackers to exploit user authentication to modify the Mongoose.conf file and execute unauthorized code remotely.

Understanding CVE-2017-11567

This CVE involves a CSRF vulnerability in the Mongoose Web Server that can lead to unauthorized code execution.

What is CVE-2017-11567?

The vulnerability in Mongoose Web Server before version 6.9 allows remote attackers to hijack user authentication for unauthorized requests.
Attackers can make changes to the Mongoose.conf file through a specific request (__mg_admin?save).
This vulnerability can be exploited to execute arbitrary code from a remote location.

The Impact of CVE-2017-11567

Attackers can compromise the integrity and confidentiality of data stored on the affected server.
Unauthorized code execution can lead to complete system compromise and potential data breaches.

Technical Details of CVE-2017-11567

The technical aspects of the vulnerability in the Mongoose Web Server.

Vulnerability Description

Type: Cross-Site Request Forgery (CSRF)
Version: Mongoose Web Server before 6.9
Attack Vector: Remote
Exploitation: Unauthorized code execution

Affected Systems and Versions

Affected Product: Mongoose Web Server
Affected Version: <6.9

Exploitation Mechanism

Attackers exploit user authentication to send malicious requests to modify the Mongoose.conf file.
The specific request (__mg_admin?save) is used to carry out the unauthorized changes.

Mitigation and Prevention

Protective measures to mitigate the risks associated with CVE-2017-11567.

Immediate Steps to Take

Update Mongoose Web Server to version 6.9 or above to eliminate the vulnerability.
Monitor server logs for any suspicious activity indicating CSRF attempts.
Implement strong authentication mechanisms to prevent unauthorized access.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments on the server.
Educate users and administrators about CSRF attacks and best security practices.

Patching and Updates

Stay informed about security updates and patches released by the Mongoose Web Server vendor.
Apply patches promptly to ensure the server is protected against known vulnerabilities.