CVE-2021-32801CWE-532

Exceptions may have logged Encryption-at-Rest key content in Nextcloud server

Medium · published September 7, 2021

CVSS v3.1
5.5
EPSS
0%
Percentile
14.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00239 · 14.1th percentile
Weakness
CWE-532 · Insertion of Sensitive Information into Log File
Published
2021-09-07T21:40Z
EPSS history
Timeline
  • 07 SEP 21:40Z
    Exceptions may have logged Encryption-at-Rest key content in Nextcloud server
    cvelistv5