Description
A DOM-based XSS vulnerability has been reported to affect QNAP NAS running QTS and QuTS hero. If exploited, this vulnerability allows attackers to inject malicious code. This issue affects: QNAP Systems Inc. QTS versions prior to 4.5.3.1652 Build 20210428. QNAP Systems Inc. QuTS hero versions prior to h4.5.2.1638 Build 20210414. QNAP Systems Inc. QuTScloud versions prior to c4.5.5.1656 Build 20210503. This issue does not affect: QNAP Systems Inc. QTS 4.3.6; 4.3.3.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected products
- QNAP Systems Inc. / QTSunspecified – 4.5.3.1652 Build 20210428
- QNAP Systems Inc. / QTS4.3.6 – 4.3.6
- QNAP Systems Inc. / QTS4.3.3 – 4.3.3
- QNAP Systems Inc. / QuTScloudunspecified – c4.5.5.1656 Build 20210503
- QNAP Systems Inc. / QuTS herounspecified – h4.5.2.1638 Build 20210414