cvedb.io
CVE-2021-45336
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2021-12-27T14:15:07.750 · Last modified 2026-06-17T04:13:16.987

Summary

Privilege escalation vulnerability in the Sandbox component of Avast Antivirus prior to 20.4 allows a local sandboxed code to gain elevated privileges by using system IPC interfaces which could lead to exit the sandbox and acquire SYSTEM privileges.

Affected products

avast — antivirus

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.