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CVE-2025-55370: Unauthorized Access Control Vulnerability in jshERP v3.5

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Overview

This post aims to unveil and discuss the details surrounding a critical vulnerability, CVE-2025-55370. This security flaw resides in jshERP v3.5, a popular enterprise resource planning software. Specifically, it affects the component controllerResourceController.java and exposes sensitive data by allowing unauthorized attackers to manipulate the ID values.
Given the widespread use of jshERP in various industries, this vulnerability poses a significant risk. If exploited, it can lead to system compromise or data leakage, which can have catastrophic implications for affected organizations, especially those handling sensitive or proprietary information.

Vulnerability Summary

CVE ID: CVE-2025-55370
Severity: High, CVSS Score: 8.8
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: System compromise or data leakage

Affected Products

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Product | Affected Versions

jshERP | v3.5

How the Exploit Works

The vulnerability lies in the incorrect access control mechanism implemented in the controllerResourceController.java component of jshERP v3.5. An unauthorized attacker can manipulate the ID value, which in turn can provide them with all corresponding ID data. This data can then be used to exploit the system further, leading to potential system compromise or data leakage.

Conceptual Example Code

Below is a hypothetical example of how the vulnerability might be exploited using a simple HTTP request:

GET /controller/ResourceController.java?id=123456 HTTP/1.1
Host: target.example.com

In this example, an attacker modifies the ID value (`id=123456`) to another value, which could potentially retrieve data associated with that ID.

Recommended Mitigation Steps

The recommended mitigation for this vulnerability is to apply the vendor-supplied patch. If however, the patch is not immediately available or applicable, using Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation. These security measures can help limit unauthorized access and monitor network traffic for signs of this exploit.

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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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