CVE-2021-33827
HighRCE
Published: 15 January 2022
Published
15 January 2022
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
7.2
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.0116
79.0th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-33827 is a high-severity OS Command Injection (CWE-78) vulnerability in Owncloud Files Antivirus. Its CVSS base score is 7.2 (High).
Operationally, ranked in the top 21.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-20502
Vulnerability details
The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the administration settings.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
owncloud
files antivirus
≤ 1.0.0
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.