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Vulnerability record · CVE-2012-2559 · published 5 July 2012

CVE-2012-2559: Wellintech kinghistorian vulnerability

Wellintech · Kinghistorian

WellinTech KingHistorian 3.0 allows remote attackers to execute arbitrary code or cause a denial of service (invalid pointer write) via a crafted packet to TCP port 5678.

10.0 CVSS 2.0 High EPSS 4.6% · top 8.7% CWE-399 · CWE-399
10.0CVSS 2.0 base score
4.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
16 Jun 2026Last modified by NVD

Description

WellinTech KingHistorian 3.0 allows remote attackers to execute arbitrary code or cause a denial of service (invalid pointer write) via a crafted packet to TCP port 5678.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.us-cert.gov/control_systems/pdf/ICSA-12-185-01.pdf US Government Resource
http://www.us-cert.gov/control_systems/pdf/ICSA-12-185-01.pdf US Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2012-2559), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.