9.8
/ 10
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
In Terminalfour 8 through 8.4.1.1, the userLevel parameter in the user management function is not subject to proper server-side authorization checks. A Power User can intercept and modify this parameter to assign the Administrator role to other existing lower-privileged accounts, or invite a new lower-privileged account and escalate its privileges. While manipulating this request, the Power User can also change the target account's password, effectively taking full control of it.
AI Analysis
Privilege escalation vulnerability in Terminalfour 8 through 8.4.1.1 due to improper server-side authorization checks, allowing a Power User to assign the Administrator role to other accounts and take full control.
Basic Information
ID
CVE-2025-58386
Source
mitre
Published
Dec 2, 2025 at 00:00
Modified
Dec 3, 2025 at 15:13
Affected Product
Vendor
Terminalfour
Product
Terminalfour
Version
8 through 8.4.1.1
Affected Versions
n/a n/a n/a
CWE Classification
AI Assessment
AI Score
9.8 / 10
AI Severity
Critical
Vendor
Terminalfour
Product
Terminalfour
Version
8, 8.1, 8.2, 8.3, 8.4, 8.4.1, 8.4.1.1