CVE-2023-23929 HIGH

CVE-2023-23929: Refresh tokens do not expire in Vantage6

Vendor Vantage6
Product vantage6
Weakness CWE-613 · Insufficient session expiration
Published March 3, 2023
Last update February 25, 2025
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

vantage6 is a privacy preserving federated learning infrastructure for secure insight exchange. Currently, the refresh token is valid indefinitely. The refresh token should get a validity of 24-48 hours. A fix was released in version 3.8.0.

Key dates

02Disclosure timeline

March 3, 2023 CVE published
February 25, 2025 Record updated