CVE-2013-2804: Softwaretoolbox Top Server

High severity, CVSS 7.1. EPSS: 1.3% chance of exploitation in the next 30 days.

The DNP Master Driver in Software Toolbox TOP Server before 5.12.140.0 allows remote attackers to cause a denial of service (master-station infinite loop) via crafted DNP3 packets to TCP port 20000 and allows physically proximate attackers to cause a denial of service (master-station infinite loop) via crafted input over a serial line.

Affected products

• Softwaretoolbox Top Server: up to and including 5.12; version 4.0 only; version 5.1 only; version 5.2 only; version 5.3 only; version 5.4 only; …

Published 2013-08-28. Last modified 2026-06-16.