Medium severity · published Jul 1, 2021
CVE-2021-28803
This issue affects: QNAP Systems Inc
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
This issue affects: QNAP Systems Inc. Q'center versions prior to 1.11.1004.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QC
Q'center · Qnap
before 1.11.1004 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-28803
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-28803
Vendor Advisory
https://www.qnap.com/zh-tw/security-advisory/qsa-21-31
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