Improper Authentication in Nextcloud Android App - CVE-2023-28646
Published: April 4, 2023
Vulnerability identifier: #VU74349
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:P/AC:L/AT:P/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-28646
CWE-ID: CWE-287
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Nextcloud Android App
Nextcloud Android App
Software vendor:
Nextcloud
Nextcloud
Description
The vulnerability allows a local attacker to bypass authentication process.
The vulnerability exists due to an error when processing authentication requests in the App pin. An authenticated attacker with physical access to an unlocked device can bypass the Nextcloud Android Pin protection via a thirdparty app.
Remediation
Install updates from vendor's website.