CVE-2021-33828

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 v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://doc.owncloud.com/server/admin_manual/release_notes.html	Release Notes Vendor Advisory
https://owncloud.com/security-advisories/cve-2021-33828/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:owncloud:files_antivirus:*:*:*:*:*:*:*:*

History

21 Jan 2022, 19:29

Type	Values Removed	Values Added
CWE		CWE-434
References	~~(MISC) https://doc.owncloud.com/server/admin_manual/release_notes.html -~~	(MISC) https://doc.owncloud.com/server/admin_manual/release_notes.html - Release Notes, Vendor Advisory
References	~~(MISC) https://owncloud.com/security-advisories/cve-2021-33828/ -~~	(MISC) https://owncloud.com/security-advisories/cve-2021-33828/ - Vendor Advisory
CPE		cpe:2.3:a:owncloud:files_antivirus::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.5 v3 : 8.8

15 Jan 2022, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-01-15 21:15

Updated : 2024-02-04 22:08

NVD link : CVE-2021-33828

Mitre link : CVE-2021-33828

CVE.ORG link : CVE-2021-33828

JSON object : View

Products Affected

owncloud

files_antivirus

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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