Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2019-1388

CVE-2019-1388HIGH

Microsoft Windows

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  H  H  H    7.8   .0859   94.9   YES

AFFECTED
  Product                                                  Versions                                                            Fixed
  Windows                                                  7 for 32-bit Systems Service Pack 1 –                               —
  Windows Server                                           2008 R2 for x64-based Systems Service Pack 1 (Core installation) –  —
  Windows 10 Version 1903 for 32-bit Systems               unspecified –                                                       —
  Windows 10 Version 1903 for x64-based Systems            unspecified –                                                       —
  Windows 10 Version 1903 for ARM64-based Systems          unspecified –                                                       —
  Windows Server, version 1903 (Server Core installation)  unspecified –                                                       —

TIMELINE
  Nov 26  Reserved by microsoft
  Nov 12  Published (CNA: microsoft)
  Apr 7   Added to CISA KEV, remediation due 2023-04-28

CWE-269 · CNA: microsoft · CVSS v3.1 · 3 references · KEV due April 28, 2023

Description

An elevation of privilege vulnerability exists in the Windows Certificate Dialog when it does not properly enforce user privileges, aka 'Windows Certificate Dialog Elevation of Privilege Vulnerability'.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
November 26, 2018	Reserved	Reserved by microsoft
November 12, 2019	Published	Published (CNA: microsoft)
April 7, 2023	KEV ADDED	Added to CISA KEV, remediation due 2023-04-28

Affected

Affected products and packages — 6 rows
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Microsoft	Windows	—	7 for 32-bit Systems Service Pack 1	—
Microsoft	Windows Server	—	2008 R2 for x64-based Systems Service Pack 1 (Core installation)	—
Microsoft	Windows 10 Version 1903 for 32-bit Systems	—	unspecified	—
Microsoft	Windows 10 Version 1903 for x64-based Systems	—	unspecified	—
Microsoft	Windows 10 Version 1903 for ARM64-based Systems	—	unspecified	—
Microsoft	Windows Server, version 1903 (Server Core installation)	—	unspecified	—

Weaknesses

CWE-269

References (3)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1388 [x_refsource_MISC]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1388 [government-resource]
https://www.zerodayinitiative.com/advisories/ZDI-19-975/ [x_refsource_MISC]

Authoritative record: CVE-2019-1388 at cve.org

Vendors: microsoft

Weaknesses: CWE-269

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2019-1388 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 Sunday, October 4, 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.