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Case File

CVE-2021-33501

CRITICAL · CVSS 9.6 EPSS 7.91% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-07-19 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.6. Public exploit code or proof-of-concept references have been detected in its references. It may be remotely exploitable.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
remote code execution code execution
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-33501
Severity
CRITICAL
CVSS
9.6
EPSS
7.91%

Original NVD Description

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

Related CVEs

Other vulnerabilities affecting the same vendor(s)