CVE-2021-35239 : Exploit Details and Defense Strategies
Discover the impact of CVE-2021-35239, Stored XSS in Maps text box hyperlink Vulnerability in SolarWinds Orion Platform. Learn about affected systems, mitigation steps, and prevention methods.
A security researcher discovered a vulnerability in SolarWinds' Orion Platform that could allow a user with Orion map manage rights to store cross-site scripting (XSS) via a text box hyperlink.
Understanding CVE-2021-35239
This CVE-2021-35239 vulnerability, named Stored XSS in Maps text box hyperlink, poses a significant security risk to systems running SolarWinds' Orion Platform.
What is CVE-2021-35239?
The CVE-2021-35239 vulnerability, also known as Stored XSS in Maps text box hyperlink, allows an attacker to execute malicious scripts through a user with Orion map manage rights by utilizing a text box hyperlink in the SolarWinds Orion Platform.
The Impact of CVE-2021-35239
The impact of CVE-2021-35239 is high, with a CVSS v3.1 base score of 7.5 (High). It can result in the compromise of confidentiality, enabling attackers to access sensitive information.
Technical Details of CVE-2021-35239
The vulnerability affects Windows platforms using SolarWinds' Orion Platform version 2020.2.6 and previous versions.
Vulnerability Description
The vulnerability allows a user with Orion map manage rights to store XSS via a text box hyperlink in the SolarWinds Orion Platform.
Affected Systems and Versions
The vulnerability affects Windows platforms running SolarWinds' Orion Platform version 2020.2.6 and earlier versions.
Exploitation Mechanism
The attacker needs to exploit a user with Orion map manage rights by using a text box hyperlink.
Mitigation and Prevention
It is crucial to take immediate steps to address CVE-2021-35239 and prevent potential exploitation.
Immediate Steps to Take
- Install 2020.2.6 Hotfix 1 for the Orion Platform as soon as it becomes available.
Long-Term Security Practices
- Implement all the recommendations from the Orion Secure Configuration Guide to enhance system security.
Patching and Updates
If you are unable to upgrade immediately, refer to SolarWinds' knowledge base article on mitigating the Stored XSS in Maps text box hyperlink vulnerability.