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.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

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

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/nextcloud/richdocuments/pull/1664	Patch Third Party Advisory
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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:nextcloud:richdocuments::::::::
	cpe:2.3:a:nextcloud:richdocuments::::::::

History

No history.

Information

Published : 2021-09-07 21:15

Updated : 2024-02-28 18:28

NVD link : CVE-2021-37628

Mitre link : CVE-2021-37628

CVE.ORG link : CVE-2021-37628

JSON object : View

Products Affected

nextcloud

richdocuments

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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