Vulnerability identifier: #VU56447

Vulnerability risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-19957

CWE-ID: CWE-1021

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
QNAP QTS
Server applications / File servers (FTP/HTTP)
QuTS hero
Hardware solutions / Firmware
QuTScloud
Operating systems & Components / Operating system

Vendor:

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient HTTP security headers. A remote attacker can launch privacy and security attacks. 

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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External links
http://www.qnap.com/en/security-advisory/qsa-21-03

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.