CVE-2011-0406

Heap-based buffer overflow in HistorySvr.exe in WellinTech KingView 6.53 allows remote attackers...

10.0 HighPublic exploit

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.

Exploit likelihood

21.3%Down 19.3 points since Feb 4, 2022

What each source reports

NVD Score used 10.0

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.

Record: CVE-2011-0406
CVSS 2.0: 10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness: CWE-119
Updated: 2026-11-02

CVE List No score

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.

Record: CVE-2011-0406
Updated: 2026-11-02

EUVDEUVD-2011-0432 No score

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.

Record: EUVD-2011-0432
Updated: 2026-11-03

GitHub AdvisoriesGHSA-j4vr-x7g7-jv3j No score

Heap-based buffer overflow in HistorySvr.exe in WellinTech KingView 6.53 allows remote attackers...

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.

Record: GHSA-j4vr-x7g7-jv3j
Weakness: CWE-119
Updated: 2026-11-02

Affected products

wellintech kingview

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	KingView 6.5.3 - SCADA HMI Heap Overflow	2011-01-09

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-0406 is a high vulnerability (CVSS 10.0) in Wellintech Kingview, published January 11, 2011. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 21.3%, the 97th percentile. No source names a fixed version.

References

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