Vulnerability Details CVE-2017-12623
An authorized user could upload a template which contained malicious code and accessed sensitive files via an XML External Entity (XXE) attack. The fix to properly handle XML External Entities was applied on the Apache NiFi 1.4.0 release. Users running a prior 1.x release should upgrade to the appropriate release.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 65.3%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.0
References
Products affected by CVE-2017-12623
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cpe:2.3:a:apache:nifi:1.0.0
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cpe:2.3:a:apache:nifi:1.0.1
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cpe:2.3:a:apache:nifi:1.1.0
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cpe:2.3:a:apache:nifi:1.1.1
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cpe:2.3:a:apache:nifi:1.1.2
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cpe:2.3:a:apache:nifi:1.2.0
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cpe:2.3:a:apache:nifi:1.3.0