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Vulnerability record · CVE-2017-0033 · published 17 March 2017

CVE-2017-0033: Microsoft edge improper input validation vulnerability

Microsoft · Edge

Microsoft Internet Explorer 11 and Microsoft Edge allow remote attackers to spoof web content via a crafted web site, aka "Microsoft Browser Spoofing Vulnerability." This vulnerability is different from those described in CVE-2017-0012 and CVE-2017-0069.

4.3 CVSS 3.0 Medium EPSS 8.1% · top 5.4% CWE-20 · Improper input validation
4.3CVSS 3.0 base score, v2 4.3
8.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Microsoft Internet Explorer 11 and Microsoft Edge allow remote attackers to spoof web content via a crafted web site, aka "Microsoft Browser Spoofing Vulnerability." This vulnerability is different from those described in CVE-2017-0012 and CVE-2017-0069.

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

Affected products

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

References

LinkTags
http://www.securityfocus.com/bid/96087 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038006
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0033 PatchVendor Advisory
http://www.securityfocus.com/bid/96087 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038006
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0033 PatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-0033), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.