The authentication cookies are generated using an algorithm based on the username, hardcoded secret and the up-time, and can be guessed in a reasonable time.
https://cert.pl/posts/2024/01/CVE-2023-49253/
https://cert.pl/en/posts/2024/01/CVE-2023-49253/
Source: Mitre, NVD
Published: 2024-01-12
Updated: 2024-10-10
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N