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Vulnerability record · CVE-2012-1830 · published 5 July 2012

CVE-2012-1830: Wellintech kingview memory buffer overflow vulnerability

Wellintech · Kingview

Stack-based buffer overflow in WellinTech KingView 6.53 allows remote attackers to execute arbitrary code via a crafted packet to TCP port 555.

10.0 CVSS 2.0 High EPSS 7.7% · top 5.6% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
7.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in WellinTech KingView 6.53 allows remote attackers to execute arbitrary code via a crafted packet to TCP port 555.

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 PatchVendor Advisory
http://www.wellintech.com/index.php/news/33-patch-for-kingview653 PatchVendor Advisory
http://www.us-cert.gov/control_systems/pdf/ICSA-12-185-01.pdf PatchVendor Advisory
http://www.wellintech.com/index.php/news/33-patch-for-kingview653 PatchVendor Advisory

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Related vulnerabilities

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

10.0CVE-2012-4711WellinTech KingView kingMess.exe buffer overflow via crafted packetA buffer overflow exists in kingMess.exe in WellinTech KingView 6.52, 6.53 and 6.55. A crafted packet can corrupt memory, allowing remote code execut…EPSS 61%analysed10.0CVE-2012-1831Wellintech kingview memory buffer overflow vulnerabilityHeap-based buffer overflow in WellinTech KingView 6.53 allows remote attackers to execute arbitrary code via a crafted packet to TCP port 555.EPSS 16%10.0CVE-2012-1832Wellintech kingview memory buffer overflow vulnerabilityWellinTech KingView 6.53 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via a crafted packet to …EPSS 5.9%10.0CVE-2011-4536Wellintech kingview memory buffer overflow vulnerabilityHeap-based buffer overflow in nettransdll.dll in HistorySvr.exe (aka HistoryServer.exe) in WellinTech KingView 6.53 and 65.30.2010.18018 allows remot…EPSS 8.5%10.0CVE-2011-3142Wellintech kingview memory buffer overflow vulnerabilityStack-based buffer overflow in an ActiveX control in KVWebSvr.dll in WellinTech KingView 6.52 and 6.53 allows remote attackers to execute arbitrary c…EPSS 38%10.0CVE-2011-0406Wellintech kingview memory buffer overflow vulnerabilityHeap-based buffer overflow in HistorySvr.exe in WellinTech KingView 6.53 allows remote attackers to execute arbitrary code via a long request to TCP …EPSS 21%9.3CVE-2012-1819Wellintech kingview vulnerabilityUntrusted search path vulnerability in WellinTech KingView 6.53 allows local users to gain privileges via a Trojan horse DLL in the current working d…EPSS 1.7%7.1CVE-2012-1977Wellintech kingview missing encryption vulnerabilityWellinTech KingSCADA 3.0 uses a cleartext base64 format for storage of passwords in user.db, which allows context-dependent attackers to obtain sensi…EPSS 0.79%

Source: NIST National Vulnerability Database (record CVE-2012-1830), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.