CVE-2020-1699 : Exploit Details and Defense Strategies

A path traversal vulnerability in the Ceph dashboard versions v14.2.5, v14.2.6, and v15.0.0 could allow an unauthenticated attacker to disclose information on the host machine. The issue has been resolved in versions 14.2.7 and 15.1.0.

Understanding CVE-2020-1699

This CVE details a path traversal flaw in the Ceph dashboard that could lead to information disclosure.

What is CVE-2020-1699?

CVE-2020-1699 is a vulnerability found in the Ceph dashboard versions v14.2.5, v14.2.6, and v15.0.0, allowing unauthenticated attackers to disclose information on the host machine.

The Impact of CVE-2020-1699

The vulnerability has a CVSS base score of 7.5 (High severity) due to its potential for high confidentiality impact.

Technical Details of CVE-2020-1699

Vulnerability Description

A path traversal flaw in the Ceph dashboard versions v14.2.5, v14.2.6, and v15.0.0 could be exploited by attackers to disclose information.

Affected Systems and Versions

Product: Ceph
Vendor: The Ceph Project
Versions affected: Fixed in 14.2.7, Fixed in 15.1.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Confidentiality Impact: High
Privileges Required: None

Mitigation and Prevention

Immediate Steps to Take

Upgrade to Ceph versions 14.2.7 or 15.1.0 to mitigate the vulnerability.
Implement access controls and network restrictions to limit exposure.

Long-Term Security Practices

Regularly monitor and update Ceph installations to address security vulnerabilities.
Educate users on secure dashboard access practices to prevent unauthorized disclosure.
Consider implementing additional security layers such as firewalls and intrusion detection systems.

Patching and Updates

Stay informed about security updates and patches released by The Ceph Project.