Description
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 .
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected products
- QNAP Systems Inc. / HBS 1.3all versions – all versions
- QNAP Systems Inc. / HBS 2all versions – all versions
- QNAP Systems Inc. / HBS 3unspecified – v16.0.0415
- QNAP Systems Inc. / HBS 3unspecified – v3.0.210412
- QNAP Systems Inc. / HBS 3unspecified – v3.0.210411
- QNAP Systems Inc. / HBS 3unspecified – v16.0.0419
Exploits & proofs of concept
- nucleiQNAP HBS 3 - Broken Access Controlby daffainfo