#VU58821 Improper Authentication in Qfile


Published: 2021-12-10

Vulnerability identifier: #VU58821

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-38688

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Qfile
Mobile applications / Apps for mobile phones

Vendor:

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests. A remote attacker can bypass authentication process and and access private information.

Mitigation
Install updates from vendor's website.

Vulnerable software versions


External links
http://www.qnap.com/en/security-advisory/qsa-21-55


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.


Latest bulletins with this vulnerability