CVE-2021-35222

Resource.aspx Reflected Cross-Site Scripting Vulnerability

Severity Score

9.6

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

This vulnerability allows attackers to impersonate users and perform arbitrary actions leading to a Remote Code Execution (RCE) from the Alerts Settings page.

Esta vulnerabilidad permite a atacantes hacerse pasar por usuarios y llevar a cabo acciones arbitrarias que conllevan a una Ejecución de Código Remota (RCE) desde la página Alerts Settings

*Credits: SolarWinds would like to thank Alex Birnberg of Zymo Security and FireEye for reporting on the issue in a responsible manner.

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-06-22 CVE Reserved
2021-08-31 CVE Published
2024-08-04 CVE Updated
2024-08-19 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://support.solarwinds.com/SuccessCenter/s/article/Mitigate-the-Resource-aspx-Reflected-Cross-Site-Scripting-Vulnerability-CVE-2021-35222?language=en_US	2021-09-09
https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US	2021-09-09

URL	Date	SRC
https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm	2021-09-09
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35222	2021-09-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Solarwinds Search vendor "Solarwinds"	Orion Platform Search vendor "Solarwinds" for product "Orion Platform"	< 2020.2.6 Search vendor "Solarwinds" for product "Orion Platform" and version " < 2020.2.6"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe