CVE-2021-35240

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-35240
A security researcher stored XSS via a Help Server setting. This affects customers using Internet Explorer, because they do not support 'rel=noopener'.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.7 / Impact : 5.3

Attack Vector ADJACENT_NETWORK

Attack Complexity HIGH

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

3.5 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm Product Vendor Advisory
https://support.solarwinds.com/SuccessCenter/s/article/Mitigate-the-Stored-XSS-via-Help-Server-setting-CVE-2021-35240?language=en_US Patch Vendor Advisory
https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US Mitigation Vendor Advisory
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35240 Vendor Advisory
https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm Product Vendor Advisory
https://support.solarwinds.com/SuccessCenter/s/article/Mitigate-the-Stored-XSS-via-Help-Server-setting-CVE-2021-35240?language=en_US Patch Vendor Advisory
https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US Mitigation Vendor Advisory
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35240 Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:solarwinds:orion_platform:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:internet_explorer:-:*:*:*:*:*:*:*
History

21 Nov 2024, 06:12

Type Values Removed Values Added
CVSS v2 : 3.5
v3 : 4.8 		v2 : 3.5
v3 : 6.5
References () https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm - Product, Vendor Advisory () https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm - Product, Vendor Advisory
References () https://support.solarwinds.com/SuccessCenter/s/article/Mitigate-the-Stored-XSS-via-Help-Server-setting-CVE-2021-35240?language=en_US - Patch, Vendor Advisory () https://support.solarwinds.com/SuccessCenter/s/article/Mitigate-the-Stored-XSS-via-Help-Server-setting-CVE-2021-35240?language=en_US - Patch, Vendor Advisory
References () https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US - Mitigation, Vendor Advisory () https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US - Mitigation, Vendor Advisory
References () https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35240 - Vendor Advisory () https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35240 - Vendor Advisory

09 Sep 2021, 14:39

Type Values Removed Values Added
CPE cpe:2.3:a:microsoft:internet_explorer:-:*:*:*:*:*:*:*
cpe:2.3:a:solarwinds:orion_platform:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 3.5
v3 : 4.8
References (MISC) https://support.solarwinds.com/SuccessCenter/s/article/Mitigate-the-Stored-XSS-via-Help-Server-setting-CVE-2021-35240?language=en_US - (MISC) https://support.solarwinds.com/SuccessCenter/s/article/Mitigate-the-Stored-XSS-via-Help-Server-setting-CVE-2021-35240?language=en_US - Patch, Vendor Advisory
References (MISC) https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35240 - (MISC) https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35240 - Vendor Advisory
References (MISC) https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US - (MISC) https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US - Mitigation, Vendor Advisory
References (MISC) https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm - (MISC) https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm - Product, Vendor Advisory
CWE CWE-79

31 Aug 2021, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-31 16:15

Updated : 2024-11-21 06:12

NVD link : CVE-2021-35240

Mitre link : CVE-2021-35240

CVE.ORG link : CVE-2021-35240

JSON object : View

Products Affected

microsoft

  • internet_explorer

solarwinds

  • orion_platform
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')