CVE-2021-35213 : Security Advisory and Response

A detailed article outlining the Improper Access Control Privilege Escalation Vulnerability in SolarWinds Orion Platform version 2020.2.5.

Understanding CVE-2021-35213

This section provides insights into the vulnerability, its impacts, technical details, and mitigation strategies.

What is CVE-2021-35213?

CVE-2021-35213 is an Improper Access Control Privilege Escalation Vulnerability discovered in the User Setting of SolarWinds Orion Platform version 2020.2.5. It allows a guest user to elevate privileges to the Administrator, requiring authentication to exploit the vulnerability.

The Impact of CVE-2021-35213

With a CVSS base score of 8.9 (high severity), this vulnerability can lead to unauthorized privilege escalation, compromising data integrity and confidentiality.

Technical Details of CVE-2021-35213

Explore the specific aspects of the vulnerability that affect systems and the mechanism of exploitation.

Vulnerability Description

The vulnerability enables unauthorized users to escalate privileges to the Administrator level within the Orion Platform, potentially leading to significant security breaches.

Affected Systems and Versions

The issue impacts Windows platforms running SolarWinds Orion Platform versions earlier than 2020.2.6, with 2020.2.5 being the latest affected version.

Exploitation Mechanism

By exploiting this vulnerability, a guest user can manipulate the User Setting in the Orion Platform to gain unauthorized access as an Administrator.

Mitigation and Prevention

Discover essential steps to mitigate the risks posed by CVE-2021-35213 and safeguard your systems.

Immediate Steps to Take

System administrators should apply the patch provided by SolarWinds in the Orion Platform version 2020.2.6 to address this vulnerability promptly.

Long-Term Security Practices

Implement robust access control measures, conduct regular security assessments, and educate users on secure authentication practices to enhance system security.

Patching and Updates

Stay vigilant for security updates from SolarWinds and apply patches promptly to protect your systems from known vulnerabilities.