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

No CVSS v4.0

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

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:-:*:*:*:*:*:*

No data.

References

Link	Providers
https://www.qnap.com/en/security-advisory/qsa-21-19
https://www.zerodayinitiative.com/advisories/ZDI-21-783/

History

No history.

MITRE

Status: PUBLISHED

Assigner: qnap

Published: 2021-07-08T07:40:12.294698Z

Updated: 2024-09-17T00:36:54.377Z

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

Link: CVE-2021-28809

Vulnrichment

No data.

NVD

Status : Analyzed

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

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

Link: CVE-2021-28809

Redhat

No data.

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