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CVE-2025-39449: Missing Authorization Vulnerability in Crocoblock JetWooBuilder

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Overview

The CVE-2025-39449 pertains to a missing authorization vulnerability in Crocoblock JetWooBuilder. This vulnerability could potentially lead to system compromise or data leakage, affecting versions up to and including 2.1.18 of JetWooBuilder. It’s a serious security flaw that requires immediate attention due to its ability to bypass Access Control Lists (ACLs).

Vulnerability Summary

CVE ID: CVE-2025-39449
Severity: High (7.5)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: System compromise or data leakage

Affected Products

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Product | Affected Versions

Crocoblock JetWooBuilder | Up to and including 2.1.18

How the Exploit Works

The exploit takes advantage of the missing authorization checks in JetWooBuilder. This oversight allows malicious actors to access certain functionalities that should have been constrained by ACLs. With this unauthorized access, the attacker could potentially compromise the system or cause data leakage.

Conceptual Example Code

The following is a conceptual example of how the vulnerability might be exploited. This could be done via a HTTP request, which might look something like this:

POST /jetwoobuilder/vulnerable_endpoint HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "malicious_payload": "payload_that_exploits_missing_authorization" }

Mitigation Guidance

The primary mitigation for this vulnerability is to apply the vendor patch. For temporary mitigation, users can use Web Application Firewalls (WAF) or Intrusion Detection Systems (IDS).

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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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