CVE-2024-38177: Microsoft app installer vulnerability

Microsoft · App Installer

Windows App Installer Spoofing Vulnerability

7.8 CVSS 3.1 High EPSS 0.86% · top 43.3% CWE-116 · CWE-116

7.8CVSS 3.1 base score

0.86%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

1References

17 Jun 2026Last modified by NVD

Description

Windows App Installer Spoofing Vulnerability

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

App Installer Microsoft

References

Link	Tags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38177	PatchVendor Advisory

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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-2024-38177), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.