Critical severity · published Feb 11, 2022
CVE-2021-38679
An improper authentication vulnerability has been reported to affect QNAP NAS running Kazoo Server
9.8
CVSS
0.7%
EPSS
No
On KEV
Description
An improper authentication vulnerability has been reported to affect QNAP NAS running Kazoo Server. If exploited, this vulnerability allows attackers to compromise the security of the system. We have already fixed this vulnerability in the following versions of Kazoo Server: Kazoo Server 4.11.22 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)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KS
Kazoo Server · Qnap
before 4.11.22 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-38679
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-38679
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-22-01
More from Kazoo Server
6.1
CVE-2021-38680
A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running Kazoo Server