PT-2025-48739 · Unknown · Terminalfour

Published

2025-12-02

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Updated

2025-12-19

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CVE-2025-58386

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Terminalfour versions 8 through 8.4.1.1
Description The userLevel parameter within the user management function lacks sufficient server-side authorization checks. A Power User can manipulate this parameter to assign the Administrator role to existing lower-privileged accounts or new accounts, effectively escalating privileges. This manipulation also allows the Power User to change the target account's password, gaining full control. The vulnerable parameter is userLevel.
Recommendations Versions prior to 8.4.1.1 should be updated.

Fix

LPE

Improper Authorization

Weakness Enumeration

Related Identifiers

CVE-2025-58386

Affected Products

Terminalfour