Overview
This report details a significant cybersecurity vulnerability identified as CVE-2025-46659, which affects the ExonautWeb component in 4C Strategies Exonaut 21.6. The vulnerability can lead to information disclosure through an external HTTPS request, potentially compromising system security or resulting in data leakage. Given the severity of this vulnerability, comprehensive understanding and prompt action are crucial for all affected parties.
Vulnerability Summary
CVE ID: CVE-2025-46659
Severity: High (CVSS score 7.5)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Information disclosure, potential system compromise, and data leakage
Affected Products
Share secrets securely
Ameeba is private infrastructure for communication and sensitive work built on encrypted identity instead of exposed corporate identity systems.
Passwords, credentials, confidential files, screenshots, internal discussions, sensitive AI context, and private coordination should not become exposed across ordinary communication platforms.
- • Encrypted identity
- • Private Spaces for organizations and teams
- • End-to-end encrypted chat, calls, files, and notes
- • Sensitive AI work and protected collaboration
- • Built for information that cannot leak
Our mission is to secure human work alongside AI.
Product | Affected Versions
4C Strategies Exonaut | 21.6
How the Exploit Works
This vulnerability allows an attacker to send a specially crafted HTTPS request to the affected system. The system, upon receiving this request, could disclose sensitive information. This information could potentially be used by the attacker to compromise the system further or leak sensitive data, negatively impacting the confidentiality and integrity of the system.
Conceptual Example Code
The following is a conceptual example of an HTTPS request that could potentially exploit this vulnerability:
GET /exonaut/endpoint HTTP/1.1
Host: target.example.com
This request does not directly exploit the vulnerability but serves as a basic example of the type of request that could be used. An attacker may need to include additional details or manipulate the request further to leverage the vulnerability effectively.
Mitigation and Prevention
To mitigate the impact of CVE-2025-46659, it is recommended to apply the vendor-supplied patch. If the patch cannot be applied immediately, the use of a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can serve as a temporary measure to help protect against potential exploits.
