CVE-2021-32705 MEDIUM

CVE-2021-32705: Lack of ratelimit on public DAV endpoint

Vendor Nextcloud
Product security-advisories
Weakness CWE-799
Published July 12, 2021
Last update August 3, 2024

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, there was a lack of ratelimiting on the public DAV endpoint. This may have allowed an attacker to enumerate potentially valid share tokens or credentials. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds.

Key dates

02Disclosure timeline

July 12, 2021 CVE published
August 3, 2024 Record updated