CVE-2012-1831

highpriority · attend · 56EPSS 0.159 · 97 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · functional

Likely / severe?

15.9% (97th) EPSS

CVSS 10 · high

Is it mine?

11 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

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

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationWellinTech KingHistoriancisa_csaf_ot
The WellinTech advisory and the KingHistorian product patch can be found here: (http://en2.wellintech.com/products/detail.aspx?contentid=25).
http://en2.wellintech.com/products/detail.aspx?contentid=25
MitigationWellinTech KingViewcisa_csaf_ot
The WellinTech advisory and the KingHistorian product patch can be found here: (http://en2.wellintech.com/products/detail.aspx?contentid=25).
http://en2.wellintech.com/products/detail.aspx?contentid=25

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v2.010criticalAV:N/AC:L/Au:N/C:C/I:C/A:Csecondary · CISA US

v2.09highAV:N/AC:L/Au:N/C:C/I:C/A:C/E:POCsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-122US

exploits (2)

Public proof-of-concept and weaponised exploit code.

EDB-19389Kingview Touchview 6.53 - Multiple Heap Overflow Vulnerabilitiesfunctional · exploit_db
Astrowmist/POC-CVE-2012-1831Proof Of Concept for the CVE-2012-1831 (Kingview Touchview 6.53). This is a Industrial Control Systems VulnerabilityPoC · poc_in_github

affected products (11)

Products and version ranges known to be affected.

WellinTech WellinTech KingHistorian: 3.0.all versionscisa_csaf_otUS
WellinTech WellinTech KingView: 6.53all versionscisa_csaf_otUS
WellinTech WellinTech KingHistorianall versionscisa_csaf_otUS
WellinTech WellinTech KingViewall versionscisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
wellintech kingview≤ 6.53nvdUScpe:2.3:a:wellintech:kingview:*:*:*:*:*:*:*:*
wellintech kingview= 3.0nvdUScpe:2.3:a:wellintech:kingview:*:*:*:*:*:*:*:*
wellintech kingview= 6.5.30.2010.18018nvdUScpe:2.3:a:wellintech:kingview:*:*:*:*:*:*:*:*
wellintech kingview= 6.52nvdUScpe:2.3:a:wellintech:kingview:*:*:*:*:*:*:*:*
wellintech kingview= 65.30.17249nvdUScpe:2.3:a:wellintech:kingview:*:*:*:*:*:*:*:*
wellintech kingview= 65.30.2010.18018nvdUScpe:2.3:a:wellintech:kingview:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-12-185-01WellinTech KingView Multiple Vulnerabilities2012-04-06icsa · cisa_csaf_otUS
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2012-07-05modified 2026-06-16

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+21038 more

references (6)

External citations — patches, advisories, analysis.

scry

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