Information disclosure in Nextcloud Android App - CVE-2021-22905
Published: June 4, 2021
Vulnerability identifier: #VU53821
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-22905
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to searches for sharees are performed by default on the lookup server. A remote attacker can gain unauthorized access to sensitive information on the system.
Affected software
Nextcloud Android App
How to mitigate CVE-2021-22905
Install updates from vendor's website.
Nextcloud Android App - update to 3.16.0