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Vulnerability record · CVE-2017-0055 · published 17 March 2017

CVE-2017-0055: Microsoft windows 10 cross-site scripting vulnerability

Microsoft · Windows 10

Microsoft Internet Information Server (IIS) in Windows Vista SP2; Windows Server 2008 SP2 and R2; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows remote attackers to perform cross-site scripting and run script with local user privileges via a crafted request, aka "Microsoft IIS Server XSS Elevation of Privilege Vulnerability."

6.1 CVSS 3.0 Medium EPSS 16% · top 3.1% CWE-79 · Cross-site scripting
6.1CVSS 3.0 base score, v2 4.3
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
8Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Microsoft Internet Information Server (IIS) in Windows Vista SP2; Windows Server 2008 SP2 and R2; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows remote attackers to perform cross-site scripting and run script with local user privileges via a crafted request, aka "Microsoft IIS Server XSS Elevation of Privilege Vulnerability."

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

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

References

LinkTags
http://www.securityfocus.com/bid/96622 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038012
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0055 PatchVendor Advisory
http://www.securityfocus.com/bid/96622 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038012
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0055 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-2017-0055), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.