Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since March 15, 2022.
CVE-2019-1253
Microsoft Windows AppX Deployment Server Privilege Escalation Vulnerability
Added to KEV March 15, 2022
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2019-1253
- CWE
- CWE-59
- Affected products
- Windows · Microsoft Windows · Microsoft
What happened
A privilege escalation vulnerability exists when the Windows AppX Deployment Server improperly handles junctions.
What it means for your business
Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2019-1253). A privilege escalation vulnerability exists when the Windows AppX Deployment Server improperly handles junctions. CISA remediation due date: 2022-04-05. If you need help checking exposure, call (864) 335-9223.
Required action
Apply updates per vendor instructions.
CISA due date: April 5, 2022
Sources
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