Medium severity · published Dec 29, 2021
CVE-2021-38680
A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running Kazoo Server
6.1
CVSS
0.7%
EPSS
No
On KEV
Description
A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running Kazoo Server. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of Kazoo Server: Kazoo Server 4.11.20 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KS
Kazoo Server · Qnap
before 4.11.20 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-38680
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-38680
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-21-54
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