Remote code execution in QNAP QTS



Published: 2017-01-20 | Updated: 2020-07-06
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
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QNAP QTS
Server applications / File servers (FTP/HTTP)

Vendor QNAP Systems, Inc.

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Remote code execution

EUVDB-ID: #VU5367

Risk: High

CVSSv3.1: 8.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to vulnerable device.

The vulnerability exists due to unspecified error in all versions of QNAP QTS. A remote attacker can gain unauthorized access to vulnerable device.

Mitigation

Install update from vendor's website.

Vulnerable software versions

QNAP QTS: 4.1.4 - 4.3.2

External links

http:httpwww.qnap.com/en/support/con_show.php?cid=109


Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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



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