CVE-2013-2790: Ioserver

High severity, CVSS 7.8. EPSS: 1.5% chance of exploitation in the next 30 days.

The master-station DNP3 driver before driver19.exe, and Beta2041.exe, in IOServer allows remote attackers to cause a denial of service (infinite loop) via crafted DNP3 packets to TCP port 20000.

Affected products

  • Ioserver Ioserver: affected versions not specified

Published 2013-08-13. Last modified 2026-06-16.