CVE-2021-35240

EUVD-2021-21883
A security researcher stored XSS via a Help Server setting. This affects customers using Internet Explorer, because they do not support 'rel=noopener'.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
ADJACENT_NETWORK
HIGH
HIGH
CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:C/C:H/I:L/A:L
SolarWindsCNA
6.5 MEDIUM
ADJACENT_NETWORK
HIGH
HIGH
CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:C/C:H/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 63%
Affected Products (NVD)
VendorProductVersion
solarwindsorion_platform
𝑥
≤ 2020.2.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm
https://support.solarwinds.com/SuccessCenter/s/article/Mitigate-the-Stored-XSS-via-Help-Server-setting-CVE-2021-35240?language=en_US
https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35240
https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm
https://support.solarwinds.com/SuccessCenter/s/article/Mitigate-the-Stored-XSS-via-Help-Server-setting-CVE-2021-35240?language=en_US
https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35240