CVE-2020-10863
Last modified
CVE-2020-10863 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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 trigger a shutdown via RPC from a Low Integrity process via TempShutDownMachine.. EPSS estimates a 2.03% chance of exploitation in the next 30 days.
Description
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 trigger a shutdown via RPC from a Low Integrity process via TempShutDownMachine.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Avast | Antivirus | < 20.0 |
References
- https://forum.avast.com/index.php?topic=232420.0Release Notes, Vendor Advisory
- https://forum.avast.com/index.php?topic=232423.0Release Notes, Vendor Advisory
- https://github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.mdExploit, Third Party Advisory
- https://forum.avast.com/index.php?topic=232420.0Release Notes, Vendor Advisory
- https://forum.avast.com/index.php?topic=232423.0Release Notes, Vendor Advisory
- https://github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.mdExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Scan your code nowSource: NVD / NIST