CVE Vulnerability

CVE-2021-39225

Nextcloud is an open-source, self-hosted productivity platform. A missing permission check in Nextcloud Deck before 1.2.9, 1.4.5 and 1.5.3 allows another authenticated users to access Deck cards of another user. It is recommended that the Nextcloud Deck App is upgraded to 1.2.9, 1.4.5 or 1.5.3. There are no known workarounds aside from upgrading.

5.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

8.1 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2x96-38qg-3m72 Third Party Advisory
https://github.com/nextcloud/deck/pull/3316 Patch Third Party Advisory
https://hackerone.com/reports/1331728 Permissions Required Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:*
Information

Published : 2021-10-25 10:15

Updated : 2022-04-25 06:02

NVD link : CVE-2021-39225

Mitre link : CVE-2021-39225

Products Affected
No products.
CWE
CWE-862