CVE-2021-33827
The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the...
The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the administration settings.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the administration settings.
- Record
CVE-2021-33827- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 9.0 High
AV:N/AC:L/Au:S/C:C/I:C/A:C - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List No score
The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the administration settings.
- Record
CVE-2021-33827- Updated
- 2026-11-02
EUVDEUVD-2021-20502 No score
The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the administration settings.
- Record
EUVD-2021-20502- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fh7g-qhwg-v6f8 No score
The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the...
The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the administration settings.
- Record
GHSA-fh7g-qhwg-v6f8- Weakness
- CWE-78
- Updated
- 2026-11-02
OSV
The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the administration settings.
- Record
CVE-2021-33827- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-33827 is a high vulnerability (CVSS 7.2) in Owncloud Files Antivirus, published January 15, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.09%, the 81st percentile. No source names a fixed version.