CVE-2020-17385 : What You Need to Know

Cellopoint CelloOS - Unauthenticated Arbitrary File Disclosure

Understanding CVE-2020-17385

Cellopoint Cellos v4.1.10 Build 20190922 does not validate URL inputted properly, allowing unauthorized users to launch Path Traversal attacks and access arbitrary files on the system.

What is CVE-2020-17385?

This CVE refers to an unauthenticated arbitrary file disclosure vulnerability in Cellopoint CelloOS v4.1.10 Build 20190922.

The Impact of CVE-2020-17385

The vulnerability has a CVSS base score of 7.5, indicating a high severity issue with a significant impact on confidentiality.

Technical Details of CVE-2020-17385

The technical details of the vulnerability are as follows:

Vulnerability Description

Cellopoint Cellos v4.1.10 Build 20190922 lacks proper URL input validation
Allows unauthorized users to perform Path Traversal attacks
Enables access to arbitrary files on the system

Affected Systems and Versions

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

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Confidentiality Impact: High
User Interaction: None
Privileges Required: None
Scope: Unchanged
Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-17385.

Immediate Steps to Take

Update to version v4.1.12 Build 20200701 or higher

Long-Term Security Practices

Implement proper input validation mechanisms
Regularly monitor and audit file access permissions
Conduct security training for users on safe browsing practices

Patching and Updates

Regularly check for security updates and patches provided by Cellopoint
Apply patches promptly to ensure system security