CVE-2021-28799Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync)
Explotación conocida — QNAP NAS Improper Authorization Vulnerability
CISA confirmó el 31.03.2022 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 21.04.2022.
Acción requerida: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2021-28799
Descripción
An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If exploited, the vulnerability allows remote attackers to log in to a device. This issue affects: QNAP Systems Inc. HBS 3 versions prior to v16.0.0415 on QTS 4.5.2; versions prior to v3.0.210412 on QTS 4.3.6; versions prior to v3.0.210411 on QTS 4.3.4; versions prior to v3.0.210411 on QTS 4.3.3; versions prior to v16.0.0419 on QuTS hero h4.5.1; versions prior to v16.0.0419 on QuTScloud c4.5.1~c4.5.4. This issue does not affect: QNAP Systems Inc. HBS 2 . QNAP Systems Inc. HBS 1.3 .
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| QNAP Systems Inc. | HBS 1.3 | fixed all versions | |
| QNAP Systems Inc. | HBS 2 | fixed all versions | |
| QNAP Systems Inc. | HBS 3 | unspecified – < v16.0.0415 | |
| qnap | hybrid backup sync | < 16.0.0415 |
Referencias y parches
- https://www.qnap.com/en/security-advisory/QSA-21-13 Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28799 US Government Resource
Coincidencias CPE (NVD) (5)
cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*< 16.0.0415cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*< 3.0.210412cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*< 3.0.210411cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*< 16.0.0419cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*< 16.0.0419