CVE Vulnerabilities

CVE-2019-5453

Authentication Bypass Using an Alternate Path or Channel

Published: Jul 30, 2019 | Modified: Nov 21, 2024
CVSS 3.x
6.1
MEDIUM
Source:
NVD
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.x
3.6 LOW
AV:L/AC:L/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

Bypass lock protection in the Nextcloud Android app prior to version 3.3.0 allowed access to files when being prompted for the lock protection and switching to the Nextcloud file provider.

Weakness

A product requires authentication, but the product has an alternate path or channel that does not require authentication.

Affected Software

Name Vendor Start Version End Version
Nextcloud Nextcloud * 3.2.4 (including)
Nextcloud Nextcloud 3.3.0-rc1 (including) 3.3.0-rc1 (including)
Nextcloud Nextcloud 3.3.0-rc2 (including) 3.3.0-rc2 (including)
Nextcloud Nextcloud 3.3.0-rc3 (including) 3.3.0-rc3 (including)

Potential Mitigations

References