Vulnerability in Avast Antivirus

CVE-2020-10867

An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to bypass intended access restrictions on tasks from an untrusted process, when Self…

EPSS: 0.022 (79.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-10867?
CVE-2020-10867 is a critical-severity vulnerability in Avast Antivirus, classified under Exposure of Resource to Wrong Sphere. CVSS score: 9.8/10. Published 2020-04-01.
How severe is CVE-2020-10867?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-10867 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.