CVE-2021-35227 : Vulnerability Insights and Analysis

A vulnerability known as CVE-2021-35227 was discovered in SolarWinds Access Rights Manager (ARM). This CVE highlights an insecure web configuration for the RabbitMQ Management Plugin in certain versions of SolarWinds ARM.

Understanding CVE-2021-35227

CVE-2021-35227 points to a security issue in the RabbitMQ Plugin within SolarWinds ARM. The vulnerability arises due to the HTTP interface being enabled in ARM 2020.2.6 without the ability to configure HTTPS.

What is CVE-2021-35227?

The CVE-2021-35227 vulnerability exposes affected systems to a medium-severity risk, allowing unauthorized users to potentially access sensitive information due to the lack of HTTPS configuration in SolarWinds ARM.

The Impact of CVE-2021-35227

The impact of this vulnerability is rated as medium, with a CVSSv3 base score of 4.7. While the availability impact is none, the confidentiality impact is high, making it crucial to address this security risk promptly.

Technical Details of CVE-2021-35227

The technical details of CVE-2021-35227 shed light on the specific aspects of the vulnerability that users and administrators need to be aware of.

Vulnerability Description

The vulnerability arises from the insecure web configuration in the RabbitMQ Management Plugin, leading to potential confidentiality breaches when HTTPS is not enabled.

Affected Systems and Versions

SolarWinds ARM versions up to 2020.2.6 are affected by this vulnerability if the HTTP interface for the RabbitMQ Plugin is utilized without HTTPS configuration.

Exploitation Mechanism

Unauthorized users could exploit this vulnerability by intercepting sensitive data transmitted over the insecure HTTP connection in affected SolarWinds ARM instances.

Mitigation and Prevention

To address CVE-2021-35227, specific steps need to be taken to mitigate the risk and prevent potential security breaches.

Immediate Steps to Take

Customers are advised to update their SolarWinds ARM to version 2021.4 as soon as it is available to eliminate the vulnerability and enhance security.

Long-Term Security Practices

In the long term, users should ensure that secure configurations are maintained, especially with sensitive plugins like RabbitMQ, to prevent similar security weaknesses from being exploited.

Patching and Updates

Regularly applying software patches and updates provided by SolarWinds is essential to keep systems secure and protect against known vulnerabilities like CVE-2021-35227.