CVE-2020-5778: Tradingtechnologies Trading Technologies Messaging

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

A flaw exists in Trading Technologies Messaging 7.1.28.3 (ttmd.exe) due to improper validation of user-supplied data when processing a type 8 message sent to default TCP RequestPort 10200. An unauthenticated, remote attacker can exploit this issue, via a specially crafted message, to terminate ttmd.exe.

Affected products

Published 2020-09-02. Last modified 2026-06-17.