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CVE-2017-17033
CRITICAL
A buffer overflow vulnerability in password function in QNAP QTS version 4.2.6 build 20171026, 4.3.3.0378 build 20171117, 4.3.4.0387 (Beta 2) build 20171116 and earlier could allow remote attackers to execute arbitrary code on NAS devices.
Published: Dec 21, 2017
Modified: Jun 17, 2026
CWE-119
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (6)
| Vendor | Product | Version |
|---|---|---|
| qnap | qts | * |
| qnap | qts | 4.3.4.0358 |
| qnap | qts | 4.3.4.0370 |
| qnap | qts | 4.3.4.0372 |
| qnap | qts | 4.3.4.0374 |
| qnap | qts | 4.3.4.0387 |
GitHub Security Advisory GHSA-pmhm-4qjx-4cwf
A buffer overflow vulnerability in password function in QNAP QTS version 4.2.6 build 20171026, 4...
References (4)
- http://www.securitytracker.com/id/1040018 Third Party Advisory, VDB Entry
- https://www.qnap.com/zh-tw/security-advisory/nas-201712-15 Issue Tracking, Vendor Advisory
- http://www.securitytracker.com/id/1040018 Third Party Advisory, VDB Entry
- https://www.qnap.com/zh-tw/security-advisory/nas-201712-15 Issue Tracking, Vendor Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
4.44%
Top 9% most likely to be exploited
Threat Score
40.5 / 100
Data Sources
NVD
EPSS
GitHub