CVE-2019-16101 Explained : Impact and Mitigation

Silver Peak EdgeConnect SD-WAN before version 8.1.7.x has a vulnerability that allows unauthorized access to confidential stack traces by sending incorrect JSON data to the REST API.

Understanding CVE-2019-16101

This CVE involves a security vulnerability in Silver Peak EdgeConnect SD-WAN that could potentially expose sensitive information.

What is CVE-2019-16101?

Prior to version 8.1.7.x of Silver Peak EdgeConnect SD-WAN, attackers can exploit a flaw to access confidential stack traces by manipulating JSON data sent to the REST API.

The Impact of CVE-2019-16101

The vulnerability enables unauthorized individuals to retrieve potentially sensitive stack traces, posing a risk to the confidentiality of the system.

Technical Details of CVE-2019-16101

Silver Peak EdgeConnect SD-WAN vulnerability specifics and affected systems.

Vulnerability Description

Attackers can access confidential stack traces by sending incorrect JSON data to the REST API, particularly targeting the rest/json/banners URI.

Affected Systems and Versions

Product: Silver Peak EdgeConnect SD-WAN
Versions affected: Before 8.1.7.x

Exploitation Mechanism

Unauthorized individuals exploit the vulnerability by sending erroneous JSON data to the REST API, specifically targeting the rest/json/banners URI.

Mitigation and Prevention

Protecting systems from CVE-2019-16101 and enhancing overall security.

Immediate Steps to Take

Upgrade Silver Peak EdgeConnect SD-WAN to version 8.1.7.x or newer.
Monitor and restrict access to the REST API.
Implement network segmentation to limit exposure.

Long-Term Security Practices

Conduct regular security assessments and audits.
Train staff on secure coding practices and API security.

Patching and Updates

Apply security patches promptly.
Stay informed about security advisories and updates from Silver Peak.