CVE Vulnerability

CVE-2021-37628

Nextcloud Richdocuments is an open source collaborative office suite. In affected versions the File Drop features ("Upload Only" public link shares in Nextcloud) can be bypassed using the Nextcloud Richdocuments app. An attacker was able to read arbitrary files in such a share. It is recommended that the Nextcloud Richdocuments is upgraded to 3.8.4 or 4.2.1. If upgrading is not possible then it is recommended to disable the Richdocuments application.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w Third Party Advisory
https://hackerone.com/reports/1253403 Permissions Required Third Party Advisory
https://github.com/nextcloud/richdocuments/pull/1664 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:*
Information

Published : 2021-09-07 09:15

Updated : 2021-09-14 05:17

NVD link : CVE-2021-37628

Mitre link : CVE-2021-37628

Products Affected
No products.
CWE
CWE-639