CVE-2021-37629 MEDIUM

CVE-2021-37629: Lack of ratelimit on Richdocuments OCS endpoint in nextcloud

Vendor Nextcloud
Product security-advisories
Weakness CWE-200 · Info exposure
Published September 7, 2021
Last update August 4, 2024

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

Nextcloud Richdocuments is an open source collaborative office suite. In affected versions there is a lack of rate limiting on the Richdocuments OCS endpoint. This may have allowed an attacker to enumerate potentially valid share tokens. It is recommended that the Nextcloud Richdocuments app is upgraded to either 3.8.4 or 4.2.1 to resolve. For users unable to upgrade it is recommended that the Richdocuments application be disabled.

Key dates

02Disclosure timeline

September 7, 2021 CVE published
August 4, 2024 Record updated