CVE-2021-28809 - OpenCVE

An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3. If exploited, this vulnerability allows attackers to compromise the security of the operating system.QNAP have already fixed this vulnerability in the following versions of HBS 3: QTS 4.3.6: HBS 3 v3.0.210507 and later QTS 4.3.4: HBS 3 v3.0.210506 and later QTS 4.3.3: HBS 3 v3.0.210506 and later

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

AV:N/AC:L/Au:N/C:C/I:C/A:C

Vendors & Products
CPE Configurations

Vendors	Products
Qnap	Hybrid Backup Sync Qts

Configuration 1 [-]

AND

cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.6:-:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.4:-:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.3:-:*:*:*:*:*:*

References

Link	Resource
https://www.qnap.com/en/security-advisory/qsa-21-19	Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-783/	Third Party Advisory VDB Entry

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: qnap

Published: 2021-07-08T00:00:00

Updated: 2021-07-08T13:06:11

Reserved: 2021-03-18T00:00:00

Link: CVE-2021-28809

JSON object: View

NVD Information

Status : Analyzed

Published: 2021-07-08T08:15:07.663

Modified: 2021-07-12T16:37:54.413

Link: CVE-2021-28809

JSON object: View

Redhat Information

No data.

CWE

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