THREATPORT/VULNERABILITY/CVE-2011-0406
HIGH SEVERITY

CVE-2011-0406

Kingview vulnerability

CVSS
10.0
EPSS
20.9%
EPSS pct
97th
Exploited
No known
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.
Affected vendor
Wellintech
Affected product
Kingview
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness type (CWE)
  • CWE-119 — Improper Restriction of Operations within Memory Bounds
Published
2011-01-11

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 20.9% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2011-0406

  • Confirm whether Wellintech Kingview is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2011-0406.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-0406

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-0406 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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