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Vulnerability record · CVE-2015-2371 · published 14 July 2015

CVE-2015-2371: Microsoft windows 2003 server permissions and access controls vulnerability

Microsoft · Windows 2003 Server

The Windows Installer service in Microsoft Windows Server 2003 SP2 and R2 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a custom action script associated with a .msi package, aka "Windows Installer EoP Vulnerability."

6.9 CVSS 2.0 Medium EPSS 1.5% · top 26.0% CWE-264 · Permissions and access controls
6.9CVSS 2.0 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

The Windows Installer service in Microsoft Windows Server 2003 SP2 and R2 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a custom action script associated with a .msi package, aka "Windows Installer EoP Vulnerability."

AV:L/AC:M/Au:N/C:C/I:C/A:C

Affected products

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

References

LinkTags
http://www.securitytracker.com/id/1032905
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-074
http://www.securitytracker.com/id/1032905
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-074

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

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Source: NIST National Vulnerability Database (record CVE-2015-2371), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.