Session Fixation in Nextcloud Server - CVE-2019-15612
Published: February 4, 2020 / Updated: July 17, 2020
Vulnerability identifier: #VU30388
CSH Severity: Medium
CVSS v4: 6.8 [CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-15612
CWE-ID: CWE-384
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local authenticated user to read and manipulate data.
A bug in Nextcloud Server 15.0.2 causes pending 2FA logins to not be correctly expired when the password of the user is reset.
Affected software
Nextcloud Server
How to mitigate CVE-2019-15612
Install update from vendor's website.
Nextcloud Server - update to 15.0.3