SB2023040410 - Improper Authentication in Nextcloud iOS App
Published: April 4, 2023
Security Bulletin ID
SB2023040410
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Physical access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Authentication (CVE-ID: CVE-2023-28647)
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 enable the integration into the iOS Files app and bypass the Nextcloud pin protection.
Remediation
Install update from vendor's website.