Remote code execution in QNAP QTS

1) Remote code execution

EUVDB-ID: #VU5367

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

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

CPE2.3

• cpe:2.3:a:qnap_systems:qnap_qts:4.1.4:*:*:*:*:*:*:*
• cpe:2.3:a:qnap_systems:qnap_qts:4.2.2:*:*:*:*:*:*:*
• cpe:2.3:a:qnap_systems:qnap_qts:4.3.2:*:*:*:*:*:*:*

External links

https: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.