What’s Vulnerable › Vulnerabilities

CVE-2017-7639

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-06-05 · updated 2026-06-17
• Weakness: CWE-287

Description

QNAP NAS application Proxy Server through version 1.2.0 does not authenticate requests properly. Successful exploitation can lead to change of the settings of Proxy Server.

Affected products

• QNAP Systems Inc. Proxy Server: before 1.3.0 — fixed in 1.3.0

How to fix

Upgrade to a fixed version: QNAP Systems Inc. Proxy Server 1.3.0. Check the vendor advisory for mitigations.

References

• http://www.securitytracker.com/id/1041025
• https://www.qnap.com/en/security-advisory/nas-201806-01
• http://www.securitytracker.com/id/1041025
• https://www.qnap.com/en/security-advisory/nas-201806-01

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