A critical vulnerability, identified as CVE-2022-3674, has been uncovered in SourceCodester Sanitization Management System (SMS) version 1.. This issue is related to a missing authentication in an unknown functionality, which allows attackers to remotely exploit the system. The vulnerability was given the identifier VDB-212017, classifying it as a highly critical security issue.

SourceCodester SMS 1. is a powerful management tool for organizing and scheduling sanitization processes. As it's widely used in various institutions and businesses, this vulnerability has the potential to impact these organizations on a large scale.

In this post, we'll provide an overview of the vulnerability, analyze the code snippet responsible for it, and discuss potential exploitation methods.

Vulnerability Details

The CVE-2022-3674 vulnerability results from a missing authentication in an unknown functionality of SourceCodester SMS 1.. Due to the lack of required security measures, an attacker can exploit this vulnerability remotely.

Code Snippet

The problematic code snippet originates from one of the PHP files in the application. The following lines of code are problematic:

// Missing Authentication Check
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    // Vulnerable code here
}

As we can see, the code snippet above lacks proper authentication checks for incoming POST requests. This allows an attacker to bypass the usual login process and gain unauthorized access.

Original References

- CVE-2022-3674 NVD Entry
- VDB-212017 Vulnerability Details

Exploit Details

The CVE-2022-3674 vulnerability can be remotely exploited by attackers who have knowledge of the flawed functionality. By sending a carefully crafted POST request to the vulnerable endpoint, it's possible to trigger the vulnerability and gain unauthorized access to the SourceCodester SMS 1. system.

An example of a potential exploit could look like the following

POST /vulnerable_endpoint.php HTTP/1.1
Host: target-site.com
Content-Type: application/x-www-form-urlencoded
Content-Length: ...

param1=value1&param2=value2

The exact parameters and endpoint would vary based on the specific functionality targeted by the attacker.

As a critical vulnerability, immediate action is essential to mitigating the risk of exploitation. Organizations using SourceCodester SMS 1. should apply any available patches or workarounds provided by the vendor as soon as possible.

Conclusion

In summary, CVE-2022-3674 is a critical vulnerability in SourceCodester Sanitization Management System 1. that stems from missing authentication in an unknown functionality. Attackers can exploit this flaw remotely, putting organizations using the software at significant risk. It's essential for affected users to take prompt action by applying any available security patches or following vendor-recommended workarounds.

Timeline

Published on: 10/26/2022 17:15:00 UTC
Last modified on: 10/28/2022 17:45:00 UTC