CVE-2021-33501
CRITICALCVSS 9.6/10EPSS 7.91%
Last modified
CVE-2021-33501 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. Overwolf Client 0.169.0.22 allows XSS, with resultant Remote Code Execution, via an overwolfstore:// URL.. EPSS estimates a 7.91% chance of exploitation in the next 30 days.
Description
Overwolf Client 0.169.0.22 allows XSS, with resultant Remote Code Execution, via an overwolfstore:// URL.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Overwolf | Overwolf | 0.169.0.22 |
References
- https://github.com/swordbytes/Advisories/blob/master/2021/Advisory_CVE-2021-33501.pdfExploit, Third Party Advisory
- https://www.overwolf.comProduct
- https://github.com/swordbytes/Advisories/blob/master/2021/Advisory_CVE-2021-33501.pdfExploit, Third Party Advisory
- https://www.overwolf.comProduct
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-33501?
Overwolf Client 0.169.0.22 allows XSS, with resultant Remote Code Execution, via an overwolfstore:// URL.
How severe is CVE-2021-33501?
CVE-2021-33501 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 7.91% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33501?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-33501?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST