CVE-2021-28799
QNAP NAS Improper Authorization Vulnerability
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
YesDecision
Descriptions
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 .
Se ha reportado una vulnerabilidad de autorización inapropiada que afecta al QNAP NAS que ejecuta HBS versión 3 (Hybrid Backup Sync). Si es explotada, la vulnerabilidad permite a atacantes remotos iniciar sesión en un dispositivo. Este problema afecta a: QNAP Systems Inc. HBS 3 versiones anteriores a v16.0.0415 en QTS versión 4.5.2; versiones anteriores a v3.0.210412 en QTS versión 4.3.6; versiones anteriores a v3.0.210411 en QTS versión 4.3.4; versiones anteriores a v3.0.210411 en QTS versión 4.3.3; versiones anteriores a 16.0.0419 en QuTS hero versiones h4.5.1; anterior a versión v16.0.0419 en QuTScloud versiones c4.5.1~c4.5.4. Este problema no afecta a: QNAP Systems Inc. HBS versión 2. QNAP Systems Inc. HBS versión 1.3
QNAP NAS running HBS 3 contains an improper authorization vulnerability which can allow remote attackers to log in to a device.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2021-03-18 CVE Reserved
- 2021-05-13 CVE Published
- 2022-03-31 Exploited in Wild
- 2022-04-21 KEV Due Date
- 2024-04-10 EPSS Updated
- 2024-09-17 CVE Updated
- ---------- First Exploit
CWE
- CWE-285: Improper Authorization
CAPEC
References (1)
URL | Tag | Source |
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URL | Date | SRC |
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URL | Date | SRC |
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URL | Date | SRC |
---|---|---|
https://www.qnap.com/en/security-advisory/QSA-21-13 | 2023-11-14 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Qnap Search vendor "Qnap" | Hybrid Backup Sync Search vendor "Qnap" for product "Hybrid Backup Sync" | < 16.0.0415 Search vendor "Qnap" for product "Hybrid Backup Sync" and version " < 16.0.0415" | - |
Affected
| in | Qnap Search vendor "Qnap" | Qts Search vendor "Qnap" for product "Qts" | 4.5.2 Search vendor "Qnap" for product "Qts" and version "4.5.2" | - |
Safe
|
Qnap Search vendor "Qnap" | Hybrid Backup Sync Search vendor "Qnap" for product "Hybrid Backup Sync" | < 3.0.210412 Search vendor "Qnap" for product "Hybrid Backup Sync" and version " < 3.0.210412" | - |
Affected
| in | Qnap Search vendor "Qnap" | Qts Search vendor "Qnap" for product "Qts" | 4.3.6 Search vendor "Qnap" for product "Qts" and version "4.3.6" | - |
Safe
|
Qnap Search vendor "Qnap" | Hybrid Backup Sync Search vendor "Qnap" for product "Hybrid Backup Sync" | < 3.0.210411 Search vendor "Qnap" for product "Hybrid Backup Sync" and version " < 3.0.210411" | - |
Affected
| in | Qnap Search vendor "Qnap" | Qts Search vendor "Qnap" for product "Qts" | 4.3.3 Search vendor "Qnap" for product "Qts" and version "4.3.3" | - |
Safe
|
Qnap Search vendor "Qnap" | Hybrid Backup Sync Search vendor "Qnap" for product "Hybrid Backup Sync" | < 3.0.210411 Search vendor "Qnap" for product "Hybrid Backup Sync" and version " < 3.0.210411" | - |
Affected
| in | Qnap Search vendor "Qnap" | Qts Search vendor "Qnap" for product "Qts" | 4.3.4 Search vendor "Qnap" for product "Qts" and version "4.3.4" | - |
Safe
|
Qnap Search vendor "Qnap" | Hybrid Backup Sync Search vendor "Qnap" for product "Hybrid Backup Sync" | < 16.0.0419 Search vendor "Qnap" for product "Hybrid Backup Sync" and version " < 16.0.0419" | - |
Affected
| in | Qnap Search vendor "Qnap" | Quts Hero Search vendor "Qnap" for product "Quts Hero" | h4.5.1 Search vendor "Qnap" for product "Quts Hero" and version "h4.5.1" | - |
Safe
|
Qnap Search vendor "Qnap" | Hybrid Backup Sync Search vendor "Qnap" for product "Hybrid Backup Sync" | < 16.0.0419 Search vendor "Qnap" for product "Hybrid Backup Sync" and version " < 16.0.0419" | - |
Affected
| in | Qnap Search vendor "Qnap" | Qutscloud Search vendor "Qnap" for product "Qutscloud" | >= c4.5.1 <= c4.5.4 Search vendor "Qnap" for product "Qutscloud" and version " >= c4.5.1 <= c4.5.4" | - |
Safe
|