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CVE Record
[ CRITICAL ]CVE-2021-28799

QNAP NAS Improper Authorization Vulnerability

QNAP NAS running HBS 3 contains an improper authorization vulnerability which can allow remote attackers to log in to a device.

cat cve-2021-28799.json
Vendor
QNAP
Product
Network Attached Storage (NAS)
CVSS
10.0
EPSS (exploit probability)
78.3%
Status
kevransomware use
CISA patch-by (BOD 22-01)
Published
Source
https://nvd.nist.gov/vuln/detail/CVE-2021-28799

QNAP NAS running HBS 3 contains an improper authorization vulnerability which can allow remote attackers to log in to a device.

Added to CISA’s Known Exploited Vulnerabilities catalog on 2022-03-31. Required action per CISA: Apply updates per vendor instructions. Due date: 2022-04-21.

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.