CVE-2021-32801

Medium

Description

Nextcloud server is an open source, self hosted personal cloud. In affected versions logging of exceptions may have resulted in logging potentially sensitive key material for the Nextcloud Encryption-at-Rest functionality. It is recommended that the Nextcloud Server is upgraded to 20.0.12, 21.0.4 or 22.1.0. If upgrading is not an option users are advised to disable system logging to resolve this issue until such time that an upgrade can be performed Note that ff you do not use the Encryption-at-Rest functionality of Nextcloud you are not affected by this bug.

SeverityMedium
CVSS5.5
Exploit probability—
ProductNextcloud Server
PublishedSep 7, 2021
First seenSep 7, 2021
Weakness typeCWE-532CWE-532

How to fix

Update
  • nextcloud nextcloud_server20.0.12, 21.0.4, 22.1.0 or later

Affected products

ProductAffected versionsFixed in
nextcloud nextcloud_serverv < 20.0.12, 21.0.0 ≤ v < 21.0.4, 22.0.0 ≤ v < 22.1.020.0.12, 21.0.4, 22.1.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.