CVE-2019-25287

High

Description

Adaware Web Companion version 4.8.2078.3950 contains an unquoted service path vulnerability in the WCAssistantService that allows local users to potentially execute code with elevated privileges. Attackers can exploit the unquoted path in C:\Program Files (x86)\Lavasoft\Web Companion\Application\ to inject malicious code that would execute with LocalSystem privileges during service startup.

SeverityHigh
CVSS7.8
Exploit probability—
ProductAdaware Web Companion version
PublishedFeb 5, 2026
First seenFeb 5, 2026
Weakness typeCWE-428CWE-428

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Webcompanion Adaware Web Companion version4.8.2078.3950—

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