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-2019-1069

CVE-2019-1069HIGH

Microsoft Windows 10 Version 1703 — Task Scheduler Elevation of Privilege Vulnerability

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  H  H  H    7.8   .0612   93.2   YES

AFFECTED
  Product                                                   Versions        Fixed
  Windows 10 Version 1703                                   10.0.0 –        —
  Windows 10 Version 1803                                   10.0.0 –        —
  Windows Server, version 1803  (Server Core Installation)  10.0.0 –        —
  Windows 10 Version 1809                                   10.0.17763.0 –  —
  Windows 10 Version 1809                                   10.0.0 –        —
  Windows Server 2019                                       10.0.17763.0 –  —
  Windows Server 2019 (Server Core installation)            10.0.17763.0 –  —
  Windows 10 Version 1709 for 32-bit Systems                10.0.0 –        —
  Windows 10 Version 1709                                   10.0.0 –        —
  Windows 10 Version 1903 for 32-bit Systems                10.0.0 –        —
  + 7 more

TIMELINE
  Nov 26  Reserved by microsoft
  Mar 15  Added to CISA KEV, remediation due 2022-04-05
  Mar 15  Published (CNA: microsoft)
  Aug 12  EXPLOIT PUBLISHED — CVE-2019-1069 (Microsoft Windows 10 Version 1703). Public exploit reference added.

CWE-59 · CNA: microsoft · CVSS v3.1 · 5 references · NVD status: Analyzed · KEV due April 5, 2022

Description

An elevation of privilege vulnerability exists in the way the Task Scheduler Service validates certain file operations. An attacker who successfully exploited the vulnerability could gain elevated privileges on a victim system. To exploit the vulnerability, an attacker would require unprivileged code execution on a victim system. The security update addresses the vulnerability by correctly validating file operations.

Lifecycle

Complete event history — 4 events, chronological
Date	Event	Detail
November 26, 2018	Reserved	Reserved by microsoft
March 15, 2022	KEV ADDED	Added to CISA KEV, remediation due 2022-04-05
March 15, 2022	Published	Published (CNA: microsoft)
August 12, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2019-1069 (Microsoft Windows 10 Version 1703). Public exploit reference added.

Affected

Affected products and packages — 17 rows
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Microsoft	Windows 10 Version 1703	—	10.0.0	—
Microsoft	Windows 10 Version 1803	—	10.0.0	—
Microsoft	Windows Server, version 1803 (Server Core Installation)	—	10.0.0	—
Microsoft	Windows 10 Version 1809	—	10.0.17763.0	—
Microsoft	Windows 10 Version 1809	—	10.0.0	—
Microsoft	Windows Server 2019	—	10.0.17763.0	—
Microsoft	Windows Server 2019 (Server Core installation)	—	10.0.17763.0	—
Microsoft	Windows 10 Version 1709 for 32-bit Systems	—	10.0.0	—
Microsoft	Windows 10 Version 1709	—	10.0.0	—
Microsoft	Windows 10 Version 1903 for 32-bit Systems	—	10.0.0	—
Microsoft	Windows 10 Version 1903 for x64-based Systems	—	10.0.0	—
Microsoft	Windows 10 Version 1903 for ARM64-based Systems	—	10.0.0	—
Microsoft	Windows Server, version 1903 (Server Core installation)	—	10.0.0	—
Microsoft	Windows 10 Version 1507	—	10.0.10240.0	—
Microsoft	Windows 10 Version 1607	—	10.0.14393.0	—
Microsoft	Windows Server 2016	—	10.0.14393.0	—
Microsoft	Windows Server 2016 (Server Core installation)	—	10.0.14393.0	—

Weaknesses

CWE-59

References (5)

https://blog.0patch.com/2019/06/another-task-scheduler-0day-another.html [Exploit, Third Party Advisory]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1069 [Patch, Vendor Advisory]
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1069 [Patch, Vendor Advisory]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1069 [US Government Resource]
https://www.kb.cert.org/vuls/id/119704 [Third Party Advisory, US Government Resource]

Authoritative record: CVE-2019-1069 at cve.org

Vendors: microsoft

Weaknesses: CWE-59

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2019-1069 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.