CVE-2020-26065 : What You Need to Know

CVE-2020-26065 is a vulnerability in the web-based management interface of Cisco SD-WAN vManage Software that could allow an authenticated, remote attacker to conduct path traversal attacks and obtain read access to sensitive files on an affected system.

Understanding CVE-2020-26065

What is CVE-2020-26065?

The vulnerability in Cisco SD-WAN vManage Software allows attackers to exploit insufficient validation of HTTP requests, enabling them to view arbitrary files on the affected system.

The Impact of CVE-2020-26065

The vulnerability poses a medium risk with a CVSS base score of 6.5, potentially leading to high confidentiality impact on affected systems.

Technical Details of CVE-2020-26065

Vulnerability Description

The vulnerability arises from inadequate validation of HTTP requests in the web-based management interface of Cisco SD-WAN vManage Software.

Affected Systems and Versions

Cisco SD-WAN vManage versions 17.2.6 to 20.3.1 are affected.

Exploitation Mechanism

Attackers can exploit the vulnerability by sending crafted HTTP requests containing directory traversal character sequences.

Mitigation and Prevention

Immediate Steps to Take

Apply the necessary security patches provided by Cisco.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update and patch all software and systems.
Implement strong access controls and authentication mechanisms.
Conduct regular security audits and assessments.

Patching and Updates

Cisco has released patches to address the vulnerability in affected versions of Cisco SD-WAN vManage software.