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CVE-2021-33827

7.2 · HIGH
Published Jan 15, 2022 owncloud CWE-78 EPSS 2.09% (80th pctl)

Overview

CVE-2021-33827 is a high-severity vulnerability affecting owncloud files_antivirus. It was published on January 15, 2022 and has a CVSS 3.1 base score of 7.2 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the administration settings.

Remediation

Check the references section for vendor advisories and patches from owncloud. Update files_antivirus to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
owncloud files_antivirus >= 0, < 1.0.0 Affected

Frequently Asked Questions

What is CVE-2021-33827?

CVE-2021-33827 is a high-severity vulnerability affecting owncloud files_antivirus. It was published on January 15, 2022 and has a CVSS 3.1 base score of 7.2 (HIGH).

How severe is CVE-2021-33827?

This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-33827?

Check the references section for vendor advisories and patches from owncloud. Update files_antivirus to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-33827?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-33827 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.