CVE-2022-28965

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CVSS 3.1

6.5 medium

EPSS

<1%p20

Published

May 20, 2022 (May 20, 2022)

Modified

Jun 17, 2026

Description

Multiple DLL hijacking vulnerabilities via the components instup.exe and wsc_proxy.exe in Avast Premium Security before v21.11.2500 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via a crafted DLL file.

Vendors: avast
Products: premium security
Weakness: CWE-427
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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