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Status published
High
CVE-2021-33827
The files_antivirus component before 1.0.0 for ownCloud allows OS Command...
Vulnerability Description
The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the administration settings.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
More from owncloud
View All →CVE-2025-53831
DrawIO for ownCloud 10 is vulnerable to Stored XSS
High
8.2
CVE-2025-53830
Anti-Virus for ownCloud 10 is vulnerable to Server-Side Request Forgery (SSRF)
Critical
9.1
CVE-2025-53829
ownCloud 10 is vulnerable to Relative Path Traversal
High
8
CVE-2025-53828
SharePoint for ownCloud 10 is vulnerable to Server-Side Request Forgery (SSRF)
High
8.5
CVE-2025-53827
ownCloud Core: Updater has an exposed dangerous method or function
Critical
9.1
Affected Vendor
owncloud
View all reports →Affected Software
files antivirus
Vulnerable Versions:
0
Timeline
Official Publish:
January 15th, 2022
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.