CVE-2021-40853: Tcman Gim

High severity, CVSS 7.2. EPSS: 0.9% chance of exploitation in the next 30 days.

TCMAN GIM does not perform an authorization check when trying to access determined resources. A remote attacker could exploit this vulnerability to access URL that require privileges without having them. The exploitation of this vulnerability might allow a remote attacker to obtain sensible information.

Affected products

• Tcman Gim: version 8.0 only; version 11.0 only

Published 2021-12-17. Last modified 2026-06-17.