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CVE-2025-48261: Sensitive Information Insertion Vulnerability in MultiVendorX

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Overview

The vulnerability, CVE-2025-48261, is a significant flaw in the MultiVendorX software that allows unauthorized users to retrieve sensitive embedded data. This vulnerability affects a range of versions of MultiVendorX, posing a substantial threat to the integrity of user data and system security. Its high severity score indicates the urgent need for user attention and mitigation.

Vulnerability Summary

CVE ID: CVE-2025-48261
Severity: High (CVSS 7.5)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Potential system compromise and sensitive data leakage

Affected Products

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Product | Affected Versions

MultiVendorX | up to version 4.2.22

How the Exploit Works

The vulnerability CVE-2025-48261 arises from an error in the handling of data packets in MultiVendorX. The software incorrectly embeds sensitive information within sent data packets, allowing unauthorized users to retrieve this information. The vulnerability can be exploited remotely through a network attack vector, requiring no user interaction or privileges, leading to the potential compromise of the system and data leakage.

Conceptual Example Code

Below is a conceptual example of an HTTP request that could potentially exploit this vulnerability:

GET /retrieve/data HTTP/1.1
Host: target.example.com
Accept: application/json

In this example, an attacker sends a GET request to the ‘/retrieve/data’ endpoint of the targeted server. The server, vulnerable due to CVE-2025-48261, then responds with a data packet that inadvertently includes sensitive information.
The presence of this vulnerability underlines the importance of implementing the recommended patch or using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as temporary mitigation.

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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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