CVE-2025-40670: Tcman Gim

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Incorrect authorization vulnerability in TCMAN's GIM v11. This vulnerability allows an unprivileged attacker to create a user and assign it many privileges by sending a POST request to /PC/frmGestionUser.aspx/updateUser.

Affected products

• Tcman Gim: version 11.0 only

Published 2025-06-09. Last modified 2026-06-17.