CVE-2020-17386 Explained : Impact and Mitigation

Cellopoint CelloOS - Server-Side Request Forgery (SSRF) is a vulnerability that affects CelloOS versions up to v4.1.10 Build 20190922, allowing attackers to manipulate URL parameters and access arbitrary files on the system.

Understanding CVE-2020-17386

This CVE involves a Server-Side Request Forgery (SSRF) vulnerability in Cellopoint CelloOS.

What is CVE-2020-17386?

Cellopoint CelloOS v4.1.10 Build 20190922 fails to properly validate URL inputs, enabling attackers to exploit the system using an authenticated user's cookie.

The Impact of CVE-2020-17386

The vulnerability has a CVSS base score of 6.5, with high confidentiality impact and low attack complexity, posing a medium severity risk.

Technical Details of CVE-2020-17386

Cellopoint CelloOS SSRF vulnerability details.

Vulnerability Description

The issue lies in the improper validation of URL inputs in Cellopoint CelloOS v4.1.10 Build 20190922.

Affected Systems and Versions

Product: CelloOS
Vendor: Cellopoint
Versions affected: <= v4.1.10 Build 20190922

Exploitation Mechanism

Attackers can manipulate URL parameters with an authenticated user's cookie to access arbitrary files.

Mitigation and Prevention

Protecting systems from CVE-2020-17386.

Immediate Steps to Take

Update to version v4.1.12 Build 20200701 or higher to mitigate the vulnerability.

Long-Term Security Practices

Implement strict input validation mechanisms to prevent SSRF attacks.

Patching and Updates

Regularly apply security patches and updates to ensure system protection.