VIR Vulnerability Intelligence Relay

CVE-2021-28799

unknown KEV
Published 2022-03-31 · Modified 2022-03-31
CVSS v3
—
CVSS v2
—
VIR risk
1.5

Description

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

CISA KEV

Vendor
QNAP
Product
Network Attached Storage (NAS)
Due date
2022-04-21

Predictions

Exploit likelihood
99%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://nvd.nist.gov/vuln/detail/CVE-2021-28799

Exploits

References

Verify integrity in audit chain (admin only). AS-IS.