Malicious File Handling Flaw in ownCloud's files_antivirus Feature
CVE-2021-33828

8.8HIGH

Key Information:

Vendor

Owncloud

Status
Files Antivirus
Vendor
CVE Published:
15 January 2022

What is CVE-2021-33828?

The files_antivirus component in ownCloud prior to version 1.0.0 contains a flaw in how it manages the deletion of malicious files uploaded to public shares. This vulnerability can potentially allow unauthorized access to harmful files, posing risks to the integrity of shared content.

References

https://doc.owncloud.com/server/admin_manual/release_note...
x_refsource_MISC
https://owncloud.com/security-advisories/cve-2021-33828/
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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