Authentication bypass in QNAP Proxy Server - CVE-2017-7639

Vulnerability identifier: #VU13192

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2017-7639

CWE-ID: CWE-287

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: QNAP Systems, Inc.

Affected software:
QNAP Proxy Server

The vulnerability allows a remote attacker to bypass authentication on the target system.

The weakness exists due to improper authentication of requests. A remote attacker can bypass security restrictions and change the settings of Proxy Server.

Update to version 1.2.1. or 1.3.0.

• https://www.qnap.com/en/security-advisory/nas-201806-01