High severity · published Jan 15, 2022
CVE-2021-33827
The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the administration settings
7.2
CVSS
2.1%
EPSS
No
On KEV
Description
The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the administration settings.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FA
Files Antivirus · Owncloud
before 1.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-33827
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-33827
Release Notes
https://doc.owncloud.com/server/admin_manual/release_notes.html
Vendor Advisory
https://owncloud.com/security-advisories/cve-2021-33827/
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