Improper authentication in Nextcloud Server - CVE-2018-3775
Published: August 21, 2018
Vulnerability identifier: #VU14481
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-3775
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote attacker to bypass authentication on the target system.
The vulnerability exists due to improper authentication. A remote authenticated attacker that obtained user credentials can bypass the 2 Factor Authentication.
Affected software
Nextcloud Server
How to mitigate CVE-2018-3775
Update to version 12.0.3.
Nextcloud Server - update to 12.0.3