CVE-2011-0406: Wellintech Kingview

High severity, CVSS 10.0. EPSS: 21.3% chance of exploitation in the next 30 days.

Heap-based buffer overflow in HistorySvr.exe in WellinTech KingView 6.53 allows remote attackers to execute arbitrary code via a long request to TCP port 777.

Affected products

• Wellintech Kingview: version 6.53 only

Published 2011-01-11. Last modified 2026-06-16.