CVE-2021-35240: Stored XSS via Help Server settings
Published Aug 31, 2021
·Updated
A security researcher stored XSS via a Help Server setting. This affects customers using Internet Explorer, because they do not support 'rel=noopener'.
Affected Software
2 affected components
SolarWinds Orion Platform<=2020.2.5
Microsoft Internet Explorer
Remediation
Information
SolarWinds recommends installing 2020.2.6 Hotfix 1 for the Orion Platform as soon as it becomes available. All customers should implement all the recommendations from the Orion Secure Configuration Guide.
Event History
Aug 31, 2021
CVE Published
via MITRE·03:57 PM
Data Sourced
via MITRE·03:57 PM
RemedyDescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2021-35240?
The severity of CVE-2021-35240 is medium with a CVSS score of 4.8.
2
Which software is affected by CVE-2021-35240?
CVE-2021-35240 affects SolarWinds Orion Platform versions up to and including 2020.2.5.
3
Which browser is vulnerable to CVE-2021-35240?
Internet Explorer is vulnerable to CVE-2021-35240 because it does not support 'rel=noopener'.
4
How can I mitigate the stored XSS vulnerability in SolarWinds Orion Platform?
To mitigate the stored XSS vulnerability in SolarWinds Orion Platform, apply the Orion Platform 2020.2.6 Hotfix 1 or follow the secure configuration guidelines provided by SolarWinds.
5
Where can I find more information about CVE-2021-35240?
You can find more information about CVE-2021-35240 on the SolarWinds documentation and support centers.