CVE-2019-1069
An elevation of privilege vulnerability exists in the way the Task Scheduler Service validates certain file operations. An attacker who successfully…
Browse: All 2019 CVEs · All vendors
- CVSS score
- 7.8 High
- CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- CISA KEV
- Yes — actively exploited (added 2022-03-15, remediation due 2022-04-05)
- Ransomware
- Known ransomware campaign use
- Weakness (CWE)
- CWE-59
- Published
- 2019-06-12
- Last modified
- 2026-08-12
- NVD status
- Analyzed
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 products
- microsoft windows 10 1507
- microsoft windows 10 1607
- microsoft windows 10 1703
- microsoft windows 10 1709
- microsoft windows 10 1803
- microsoft windows 10 1809
- microsoft windows 10 1903
- microsoft windows server 1803
- microsoft windows server 1903
- microsoft windows server 2016
- microsoft windows server 2019
Affected ranges per NVD CPE data; confirm exact versions in the vendor advisory.
Required action (CISA)
Apply updates per vendor instructions. Federal remediation deadline: 2022-04-05.
How to prioritize this
This vulnerability is on the CISA KEV list, meaning it is being actively exploited — treat it as urgent regardless of the raw CVSS number. Use the live CVE lookup for the latest NVD data, and the CVSS 3.1 calculator to model your own environmental score. For the actively exploited vulnerabilities that matter this week, read The Exploit HQ daily security brief.
References
- 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
FAQ
Is CVE-2019-1069 actively exploited?
Yes. CISA added CVE-2019-1069 to its Known Exploited Vulnerabilities (KEV) catalog on 2022-03-15, with a federal remediation deadline of 2022-04-05. A KEV listing means real-world exploitation is confirmed, so patching this should be prioritized above many higher-CVSS bugs that aren't being exploited.
What is the CVSS score of CVE-2019-1069?
CVE-2019-1069 has a CVSS base score of 7.8 (High). Its vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Related vulnerabilities
- CVE-2026-96951 — Microsoft Windows
- CVE-2026-65660 — Microsoft SharePoint
- CVE-2026-81963 — Microsoft Windows
- CVE-2026-85880 — Microsoft Windows
- CVE-2019-1068 — Microsoft SQL Server
- CVE-2026-33824 — Microsoft Internet Key Exchange (IKE) Serv
Data source: NVD & CISA KEV. Shown as-is; nothing added. Last generated from NVD data — re-check the live tool for updates.
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