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CVE-2025-53191: Critical Missing Authentication Vulnerability in ABB Aspect

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Overview

A significant security vulnerability, tagged as CVE-2025-53191, has emerged in ABB Aspect versions before 3.08.04-s01. This vulnerability stems from a missing authentication for a critical function, raising the potential for system compromise or data leakage. The severity of this issue necessitates immediate attention and remediation from all users of the affected software.

Vulnerability Summary

CVE ID: CVE-2025-53191
Severity: High (7.7 CVSS Score)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Potential system compromise and data leakage

Affected Products

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Product | Affected Versions

ABB Aspect | before 3.08.04-s01

How the Exploit Works

The vulnerability arises due to an absence of proper authentication checks for a critical function within the ABB Aspect software. An attacker could exploit this by sending specially crafted network requests that bypass the authentication process, allowing them to gain unauthorized access to sensitive data or potentially exert control over the system.

Conceptual Example Code

Here is a conceptual example of how the vulnerability might be exploited. This is a hypothetical HTTP request that leverages the missing authentication check:

POST /critical_function/endpoint HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "malicious_payload": "bypass_authentication:true" }

In this example, the payload instructs the software to bypass the authentication check for the critical function, potentially allowing the attacker unrestricted access to the system.

Mitigation Guidance

Users of affected versions of ABB Aspect software are strongly advised to apply the vendor-supplied patch to rectify this vulnerability. In scenarios where immediate patching is not feasible, employing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation measure. Such systems can help detect and block exploit attempts. However, these measures are not a substitute for patching the software and should be followed up with the appropriate updates as soon as possible.

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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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