CVE-2021-35216 Explained : Impact and Mitigation
Learn about CVE-2021-35216, a critical vulnerability in SolarWinds Patch Manager Orion Platform Integration module that allows remote attackers to execute arbitrary code. Find out the impact, affected systems, and mitigation steps.
A deserialization vulnerability in Patch Manager Orion Platform Integration module by SolarWinds could allow a remote attacker to execute arbitrary code, posing a significant security risk.
Understanding CVE-2021-35216
This section provides insights into the impact and technical details of the CVE-2021-35216 vulnerability.
What is CVE-2021-35216?
The CVE-2021-35216 vulnerability involves insecure deserialization of untrusted data in the Patch Manager Orion Platform Integration module, enabling an Authenticated Attacker to achieve Remote Code Execution via HTTP.
The Impact of CVE-2021-35216
With a CVSS base score of 8.9 (High Severity), the vulnerability's impact includes high confidentiality and integrity risks, potentially leading to remote code execution.
Technical Details of CVE-2021-35216
This section delves into the specific technical aspects of the CVE-2021-35216 vulnerability.
Vulnerability Description
The vulnerability arises from insecure deserialization of untrusted data, allowing attackers to execute arbitrary code remotely.
Affected Systems and Versions
The affected platform is Windows, specifically SolarWinds Patch Manager versions prior to 2020.2.6, including 2020.2.5 and earlier.
Exploitation Mechanism
An Authenticated Attacker with network access via HTTP can exploit this vulnerability to achieve Remote Code Execution.
Mitigation and Prevention
This section outlines essential steps to mitigate the CVE-2021-35216 vulnerability and prevent potential exploitation.
Immediate Steps to Take
It is crucial to upgrade to the latest versions of both Patch Manager and Orion Integration Module as soon as the updates are available to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing secure coding practices, performing regular security assessments, and monitoring for unusual network activity are crucial for long-term security.
Patching and Updates
Regularly applying security patches and staying informed about security advisories from SolarWinds are essential to protect systems from potential vulnerabilities.