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CVE-2019-1069

Known Exploited (CISA KEV)HIGH

7.8

CVSS Severity Score

EPSS Score28.3440%

EPSS Percentile98.10th

PublishedJun 12, 2019

Last ModifiedOct 29, 2025

Vulnerability 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.

Affected Platforms (CPE)

💻

Microsoft

Windows 10 1507

All versions

💻

Microsoft

Windows 10 1607

All versions

💻

Microsoft

Windows 10 1703

All versions

💻

Microsoft

Windows 10 1709

All versions

💻

Microsoft

Windows 10 1803

All versions

💻

Microsoft

Windows 10 1809

All versions

💻

Microsoft

Windows 10 1903

All versions

💻

Microsoft

Windows Server 1803

All versions

💻

Microsoft

Windows Server 1903

All versions

💻

Microsoft

Windows Server 2016

All versions

💻

Microsoft

Windows Server 2019

All versions

References & Advisories

🔗 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1069

🔗 https://blog.0patch.com/2019/06/another-task-scheduler-0day-another.html

🔗 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1069

🔗 https://www.kb.cert.org/vuls/id/119704

🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1069

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