Reference page — cumulative record through Wednesday, October 7, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2017-0149

CVE-2017-0149HIGH

Microsoft Internet Explorer

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   R  U  H  H  H    8.8   .2918   98.1   YES

AFFECTED
  Product            Versions                          Fixed
  Internet Explorer  Internet Explorer 9 through 11 –  —

TIMELINE
  Sep 9   Reserved by microsoft
  Mar 17  Published (CNA: microsoft)
  May 24  Added to CISA KEV, remediation due 2022-06-14

CWE-787 · CNA: microsoft · CVSS v3.1 · 4 references · KEV due June 14, 2022

Description

Microsoft Internet Explorer 9 through 11 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability." This vulnerability is different from those described in CVE-2017-0018 and CVE-2017-0037.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
September 9, 2016	Reserved	Reserved by microsoft
March 17, 2017	Published	Published (CNA: microsoft)
May 24, 2022	KEV ADDED	Added to CISA KEV, remediation due 2022-06-14

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Microsoft Corporation	Internet Explorer	—	Internet Explorer 9 through 11	—

Weaknesses

CWE-787

References (4)

http://www.securityfocus.com/bid/96724 [vdb-entry, x_refsource_BID]
http://www.securitytracker.com/id/1038008 [vdb-entry, x_refsource_SECTRACK]
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0149 [x_refsource_CONFIRM]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0149 [government-resource]

Authoritative record: CVE-2017-0149 at cve.org

Vendors: microsoft

Weaknesses: CWE-787

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2017-0149 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, October 7, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.