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CVE-2025-51040: Unauthorized Access Vulnerability in Electrolink FM/DAB/TV Transmitter Web Management System

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Overview

The vulnerability, CVE-2025-51040, impacts the web management system of Electrolink’s FM/DAB/TV Transmitter. It allows unauthorized access via the /FrameSetCore.html endpoint, affecting a variety of Electrolink transmitters. This vulnerability is critical as it can potentially lead to a system compromise or data leakage.

Vulnerability Summary

CVE ID: CVE-2025-51040
Severity: High (7.5)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Unauthorized access, potential system compromise, and data leakage

Affected Products

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Product | Affected Versions

Electrolink 500W Medium DAB Transmitter Web | v01.09, v01.08, v01.07
Electrolink 1kW Medium DAB Transmitter Web | v01.09, v01.08, v01.07
Electrolink 2kW Medium DAB Transmitter Web | v01.09, v01.08, v01.07
Electrolink Display | v1.4, v1.2

How the Exploit Works

The vulnerability allows unauthorized access via a specific endpoint. Attackers can exploit this flaw by sending specially crafted requests to the /FrameSetCore.html endpoint. This can bypass security mechanisms and grant them unauthorized access to the system, potentially leading to data leakage or full system compromise.

Conceptual Example Code

Here is a conceptual example of how the vulnerability might be exploited. This could be a sample HTTP request, shell command, or pseudocode:

GET /FrameSetCore.html HTTP/1.1
Host: target.example.com

This request could potentially grant the attacker unauthorized access to the system. As always, this example code is provided for educational purposes and should never be used maliciously.

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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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