CVE-2021-35222 : Vulnerability Insights and Analysis

A detailed look into the CVE-2021-35222 vulnerability affecting SolarWinds Orion Platform, allowing attackers to impersonate users and execute Remote Code Execution (RCE).

Understanding CVE-2021-35222

This article explores the impact, technical details, mitigation steps, and prevention strategies related to the Resource.aspx Reflected Cross-Site Scripting Vulnerability in SolarWinds Orion Platform.

What is CVE-2021-35222?

CVE-2021-35222 is a vulnerability in the SolarWinds Orion Platform that enables attackers to impersonate users and perform arbitrary actions, potentially leading to Remote Code Execution (RCE) from the Alerts Settings page.

The Impact of CVE-2021-35222

With a CVSS base score of 8.0 (High), this vulnerability poses a significant risk by allowing attackers to exploit user impersonation and perform unauthorized actions, potentially leading to RCE.

Technical Details of CVE-2021-35222

Let's delve into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability allows threat actors to execute Remote Code Execution (RCE) by impersonating users through the Alerts Settings page, leading to potential data breaches and system compromises.

Affected Systems and Versions

The affected platform is Windows, and the vulnerable product is SolarWinds Orion Platform with versions up to and including 2020.2.6 HF1.

Exploitation Mechanism

The exploit involves cybercriminals impersonating legitimate users to perform unauthorized arbitrary actions, resulting in RCE within the SolarWinds Orion Platform.

Mitigation and Prevention

Discover the immediate steps to take, long-term security practices, and the importance of timely patching and updates.

Immediate Steps to Take

To mitigate the risk, it is crucial to install 2020.2.6 Hotfix 1 for the SolarWinds Orion Platform. Additionally, follow the recommendations outlined in the Orion Secure Configuration Guide.

Long-Term Security Practices

Implement robust security practices, conduct regular security audits, and stay informed about the latest threats and patches to enhance the overall security posture.

Patching and Updates

Regularly apply security patches and updates released by SolarWinds to address vulnerabilities and enhance the resilience of the Orion Platform.