Is CVE-2021-33828 actively exploited?

CVE-2021-33828 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-33828?

CVE-2021-33828 has a CVSS score of 8.8 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2021-33828?

Patch guidance is available from owncloud security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-33828.

Which products are affected by CVE-2021-33828?

1 product: owncloud files antivirus.

Fix CVE-2021-33828 - HIGH owncloud files antivirus

Description

The files_antivirus component before 1.0.0 for ownCloud mishandles the protection mechanism by which malicious files (that have been uploaded to a public share) are supposed to be deleted upon detection.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-434 · Unrestricted File Upload

Metadata

Primary Vendor: OWNCLOUD
Published: 1/15/2022
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-33828

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary