NetSight
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high8.1

CVE-2023-39963

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform.

Impact

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 20.0.0 and prior to versions 20.0.14.15, 21.0.9.13, 22.2.10.14, 23.0.12.8, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1, a missing password confirmation allowed an attacker, after successfully stealing a session from a logged in user, to create app passwords for the victim. Nextcloud server versions 25.0.9, 26.0.4, and 27.0.1 and Nextcloud Enterprise Server versions 20.0.14.15, 21.0.9.13, 22.2.10.14, 23.0.12.9, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1 contain a patch for this issue. No known workarounds are available.

Affected products

VendorProductAffected versions
NextcloudNextcloud Server
from 20.0.0 before 20.0.14.15
from 21.0.0 before 21.0.9.13
from 22.0.0 before 22.2.10.14
from 23.0.0 before 23.0.12.9
from 24.0.0 before 24.0.12.5
from 25.0.0 before 25.0.9

Weakness classification

CWE-284

References