Session Fixation in Nextcloud Server - CVE-2019-15612

 

Session Fixation in Nextcloud Server - CVE-2019-15612

Published: February 4, 2020 / Updated: July 17, 2020


Vulnerability identifier: #VU30388
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: CVE-2019-15612
CWE-ID: CWE-384
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Nextcloud
Affected software:
Nextcloud Server

Detailed vulnerability description

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.


How to mitigate CVE-2019-15612

Install update from vendor's website.

Sources