Multiple vulnerabilities in QNAP Video Station

Published: 2022-05-06

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2021-44055 CVE-2021-44056
CWE-ID	CWE-285
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Video Station Client/Desktop applications / Other client software
Vendor

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper Authorization

EUVDB-ID: #VU62833

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-2021-44055

CWE-ID: CWE-285 - Improper Authorization

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to incorrect authorization. A remote attacker can access data or perform actions that they should not be allowed to perform.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Video Station: before 5.5.9

External links

http://www.qnap.com/en/security-advisory/qsa-22-14

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.

2) Improper Authorization

EUVDB-ID: #VU62834