Description
A command injection vulnerability has been reported to affect QNAP NAS running legacy versions of QTS. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. This issue affects: QNAP Systems Inc. QTS versions prior to 4.3.6.1663 Build 20210504; versions prior to 4.3.3.1624 Build 20210416. This issue does not affect: QNAP Systems Inc. QTS 4.5.3. QNAP Systems Inc. QuTS hero h4.5.3. QNAP Systems Inc. QuTScloud c4.5.5.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- QNAP Systems Inc. / QTSunspecified – 4.3.6.1663 Build 20210504
- QNAP Systems Inc. / QTSunspecified – 4.3.3.1624 Build 20210416
- QNAP Systems Inc. / QTS4.5.3 – 4.5.3
- QNAP Systems Inc. / QuTScloudc4.5.5 – c4.5.5
- QNAP Systems Inc. / QuTS heroh4.5.3 – h4.5.3