SB2020020430 - Session Fixation in Nextcloud Server
Published: February 4, 2020 Updated: July 17, 2020
Security Bulletin ID
SB2020020430
CSH Severity
Medium
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 vulnerability.
1) Session Fixation (CVE-ID: CVE-2019-15612)
CWE-ID: CWE-384 - Session Fixation
CVSSv4: 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
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.
Remediation
Install update from vendor's website.