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CVE Record

CVE-2011-4536: Heap-based buffer overflow in nettransdll.dll in HistorySvr.exe (aka HistoryServer.exe) in WellinTech KingV...

Heap-based buffer overflow in nettransdll.dll in HistorySvr.exe (aka HistoryServer.exe) in WellinTech KingView 6.53 and 65.30.2010.18018 allows remote attackers to execute arbitrary code via a crafted op-code 3 packet.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2011-4536 is a remote code execution flaw in WellinTech KingView’s history server component. An attacker who can reach the affected service may be able to crash it or run code on the system. For industrial environments, treat reachable KingView deployments as high priority even though current exploitation evidence is not shown. Exposure is most likely where affected KingView history server components are installed and reachable from plant, corporate, remote-access, or internet-adjacent networks. The provided affected metadata is incomplete, so validate against installed KingView versions and vendor advisories. Prioritize this for any operational technology environment still running the named KingView versions. The business risk is loss of visibility or attacker code execution on an industrial server, especially if network segmentation is weak. Mitigation focus: Identify all KingView 6.53 and 65.30.2010.18018 installations.; Check WellinTech or KingView guidance for fixed versions or vendor mitigations.; Restrict HistoryServer access to trusted industrial network segments only..

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Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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