Vulnerability Details CVE-2017-1000209
The Java WebSocket client nv-websocket-client does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL/TLS servers via an arbitrary valid certificate.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 32.0%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 4.3
Products affected by CVE-2017-1000209
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.0
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.1
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.10
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.11
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.12
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.13
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.14
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.15
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.16
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.17
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.18
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.19
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.2
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.20
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.21
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.22
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.23
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.24
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.25
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.26
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.27
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.28
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.29
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.3
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.30
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.31
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.4
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.5
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.6
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.7
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.8
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:1.9
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:2.0
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:2.1
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cpe:2.3:a:nv-websocket-client_project:nv-websocket-client:2.2