CVE-2021-28799 — QNAP NAS Improper Authorization Vulnerability
CVE-2021-28799: QNAP NAS Improper Authorization Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | QNAP |
| Product | Network Attached Storage (NAS) |
| Date added | 2022-03-31 |
| Due date | 2022-04-21 |
| Ransomware campaign use | Known |
Description
QNAP NAS running HBS 3 contains an improper authorization vulnerability which can allow remote attackers to log in to a device.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-28799
Weakness behind it
CISA records this vulnerability as an instance of CWE-285. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-28799
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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