Vulnerability Details CVE-2021-20440
IBM API Connect 10.0.0.0, and 2018.4.1.0 through 2018.4.1.13 does not restrict member registration to the intended recepient. An attacker who is a valid user in the user registry used by API Manager can use a stolen invitation link and register themselves as a member of an API provider organization. IBM X-Force ID: 196536.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 40.3%
CVSS Severity
CVSS v3 Score 6.4
CVSS v2 Score 4.0
References
Products affected by CVE-2021-20440
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cpe:2.3:a:ibm:api_connect:10.0.0.0
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cpe:2.3:a:ibm:api_connect:2018.4.1.0
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cpe:2.3:a:ibm:api_connect:2018.4.1.1
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cpe:2.3:a:ibm:api_connect:2018.4.1.10
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cpe:2.3:a:ibm:api_connect:2018.4.1.11
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cpe:2.3:a:ibm:api_connect:2018.4.1.12
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cpe:2.3:a:ibm:api_connect:2018.4.1.13
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cpe:2.3:a:ibm:api_connect:2018.4.1.2
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cpe:2.3:a:ibm:api_connect:2018.4.1.3
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cpe:2.3:a:ibm:api_connect:2018.4.1.4
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cpe:2.3:a:ibm:api_connect:2018.4.1.5
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cpe:2.3:a:ibm:api_connect:2018.4.1.6
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cpe:2.3:a:ibm:api_connect:2018.4.1.7
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cpe:2.3:a:ibm:api_connect:2018.4.1.8
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cpe:2.3:a:ibm:api_connect:2018.4.1.9