CVE-2021-33501

moderate-risk
Published 2021-07-19

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

Do I need to act?

~
5.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.6/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Overwolf

Affected Vendors

Overwolf

References (6)

Exploit https://github.com/swordbytes/Advisories/blob/master/2021/Advisory_CVE-2021-3350...
Exploit https://swordbytes.com/blog/security-advisory-overwolf-1-click-remote-code-execu...
Product https://www.overwolf.com
Exploit https://github.com/swordbytes/Advisories/blob/master/2021/Advisory_CVE-2021-3350...
Exploit https://swordbytes.com/blog/security-advisory-overwolf-1-click-remote-code-execu...
Product https://www.overwolf.com
45
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 8/34 · Low
Exposure 5/34 · Minimal