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 enumerate the network interfaces and access points from a Low Integrity process via RPC.
References (3)
Core 3
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://forum.avast.com/index.php?topic=232420.0
Release Notes, Vendor Advisory x_refsource_misc
https://forum.avast.com/index.php?topic=232423.0
Exploit, Third Party Advisory x_refsource_misc
https://github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.md
Scores
CVSS v3
7.5
EPSS
0.0020
EPSS Percentile
41.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-326
Status
published
Products (1)
avast/antivirus
< 20.0
Published
Apr 01, 2020
Tracked Since
Feb 18, 2026