CVE-2020-3595 : What You Need to Know

A vulnerability in Cisco SD-WAN Software allows an authenticated, local attacker to elevate privileges to root group on the underlying operating system.

Understanding CVE-2020-3595

This CVE involves a privilege escalation vulnerability in Cisco SD-WAN Software.

What is CVE-2020-3595?

The vulnerability in Cisco SD-WAN Software enables an attacker to gain root privileges by executing a specific command due to incorrect permissions.

The Impact of CVE-2020-3595

The vulnerability has a CVSS base score of 7.8, indicating a high severity level with significant impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2020-3595

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability allows an authenticated local attacker to escalate privileges to root on the underlying OS by executing a specific command with incorrect permissions.

Affected Systems and Versions

Product: Cisco SD-WAN Solution
Vendor: Cisco
Affected Version: n/a

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Confidentiality, Integrity, and Availability Impact: High

Mitigation and Prevention

To address CVE-2020-3595, follow these mitigation strategies:

Immediate Steps to Take

Apply vendor patches promptly
Monitor system logs for any suspicious activities
Restrict access to vulnerable systems

Long-Term Security Practices

Regularly update and patch software
Conduct security training for employees
Implement the principle of least privilege

Patching and Updates

Cisco has released patches to address the vulnerability
Ensure all affected systems are updated with the latest patches