VULNERABILITY INTELLIGENCE
CVE-2019-1069
CVSS score7.8 HIGH
EPSS probability6.12%
CISA KEVKnown exploited vulnerability
Published2019-06-12
Last modified2026-08-12
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Known Exploited Vulnerability
Microsoft Task Scheduler Privilege Escalation Vulnerability
Vendor / product: Microsoft / Task Scheduler
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.
Weakness classification
- CWE-59: Improper Link Resolution Before File Access ('Link Following')
Primary references
- secure@microsoft.com — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource