CVE-2021-33501

Severity Score

9.6

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Overwolf Client 0.169.0.22 allows XSS, with resultant Remote Code Execution, via an overwolfstore:// URL.

Overwolf Client 0.169.0.22, permite un ataque de tipo XSS, con Ejecución de Código Remota resultante, por medio de una URL overwolfstore://

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-05-21 CVE Reserved
2021-07-19 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-11-21 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

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

CAPEC

References (3)

URL	Tag	Source
https://www.overwolf.com	Product

URL	Date	SRC
https://github.com/swordbytes/Advisories/blob/master/2021/Advisory_CVE-2021-33501.pdf	2024-08-03
https://swordbytes.com/blog/security-advisory-overwolf-1-click-remote-code-execution-cve-2021-33501	2024-08-03

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Overwolf Search vendor "Overwolf"		Overwolf Search vendor "Overwolf" for product "Overwolf"				0.169.0.22 Search vendor "Overwolf" for product "Overwolf" and version "0.169.0.22"		-		Affected