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CVE Record
[ HIGH ]CVE-2021-43890

Microsoft Windows AppX Installer Spoofing Vulnerability

Microsoft Windows AppX Installer contains a spoofing vulnerability which has a high impacts to confidentiality, integrity, and availability.

cat cve-2021-43890.json
Vendor
Microsoft
Product
Windows
CVSS
7.1
EPSS (exploit probability)
10.3%
Status
kevransomware use
CISA patch-by (BOD 22-01)
Published
Source
https://nvd.nist.gov/vuln/detail/CVE-2021-43890

Microsoft Windows AppX Installer contains a spoofing vulnerability which has a high impacts to confidentiality, integrity, and availability.

Added to CISA’s Known Exploited Vulnerabilities catalog on 2021-12-15. Required action per CISA: Apply updates per vendor instructions. Due date: 2021-12-29.

This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.