CVE-2020-3592 : Vulnerability Insights and Analysis

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to bypass authorization and modify the configuration of an affected system.

Understanding CVE-2020-3592

This CVE involves a security flaw in Cisco SD-WAN vManage Software that could enable unauthorized configuration modifications by a remote attacker.

What is CVE-2020-3592?

The vulnerability in Cisco SD-WAN vManage Software allows an authenticated attacker to bypass authorization checks and alter system configurations through crafted HTTP requests.

The Impact of CVE-2020-3592

The vulnerability could permit an attacker to gain unauthorized privileges and manipulate system configurations beyond their authorized level.

Technical Details of CVE-2020-3592

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw arises from insufficient authorization validation on the affected system, enabling attackers to exploit it through specially crafted HTTP requests.

Affected Systems and Versions

Product: Cisco SD-WAN vManage
Vendor: Cisco
Versions affected: Not applicable

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Integrity Impact: High
Scope: Unchanged
CVSS Base Score: 6.5 (Medium Severity)

Mitigation and Prevention

Protecting systems from CVE-2020-3592 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-provided patches promptly
Monitor network traffic for any suspicious activity
Restrict access to the management interface

Long-Term Security Practices

Regularly update and patch software
Conduct security training for users
Implement network segmentation and access controls

Patching and Updates

Refer to the vendor's security advisory for patch availability and installation instructions