Critical severity · published May 5, 2022
CVE-2021-44056
An improper authentication vulnerability has been reported to affect QNAP device running Video Station
9.8
CVSS
0.9%
EPSS
No
On KEV
Description
An improper authentication vulnerability has been reported to affect QNAP device running Video Station. If exploited, this vulnerability allows attackers to compromise the security of the system. We have already fixed this vulnerability in the following versions of Video Station: Video Station 5.5.9 and later Video Station 5.3.13 and later Video Station 5.1.8 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VS
Video Station · Qnap
before 5.1.8; 5.2.0 before 5.3.13; 5.4.0 before 5.5.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-44056
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-44056
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-22-14
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