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Vulnerability record · CVE-2025-45095 · published 9 October 2025

CVE-2025-45095: Improper access control vulnerability

Lavasoft Web Companion (also known as Ad-Aware WebCompanion) versions 8.9.0.1091 through 12.1.3.1037 installs the DCIService.exe service with an unquoted service path vulnerability. An attacker with write access to the file system could potentially execute arbitrary code with elevated privileges by placing a malicious executable in the unquoted path.

7.3 CVSS 3.1 High EPSS 0.30% · top 80.1% CWE-284 · Improper access control Deferred
7.3CVSS 3.1 base score
0.30%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Lavasoft Web Companion (also known as Ad-Aware WebCompanion) versions 8.9.0.1091 through 12.1.3.1037 installs the DCIService.exe service with an unquoted service path vulnerability. An attacker with write access to the file system could potentially execute arbitrary code with elevated privileges by placing a malicious executable in the unquoted path.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References

LinkTags
https://gist.github.com/T4rantell/cd73592950c4ac700b40cc8e8e36494d

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-45095), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.