CVE-2023-28647: Nextcloud

Medium severity, CVSS 6.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Nextcloud iOS is an ios application used to interface with the nextcloud home cloud ecosystem. In versions prior to 4.7.0 when an attacker has physical access to an unlocked device, they may enable the integration into the iOS Files app and bypass the Nextcloud pin/password protection and gain access to a users files. It is recommended that the Nextcloud iOS app is upgraded to 4.7.0. There are no known workarounds for this vulnerability.

Affected products

• Nextcloud Nextcloud: before 4.7.0 (fixed in 4.7.0)

Published 2023-03-30. Last modified 2026-06-17.