Vulnerability Details CVE-2018-1778
IBM LoopBack (IBM API Connect 2018.1, 2018.4.1, 5.0.8.0, and 5.0.8.4) could allow an attacker to bypass authentication if the AccessToken Model is exposed over a REST API, it is then possible for anyone to create an AccessToken for any User provided they know the userId and can hence get access to the other user’s data / access to their privileges (if the user happens to be an Admin for example). IBM X-Force ID: 148801.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 57.8%
CVSS Severity
CVSS v3 Score 7.7
CVSS v2 Score 9.3
Products affected by CVE-2018-1778
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cpe:2.3:a:ibm:api_connect:2018.1.0
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cpe:2.3:a:ibm:api_connect:2018.2.1
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cpe:2.3:a:ibm:api_connect:2018.2.10
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cpe:2.3:a:ibm:api_connect:2018.2.11
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cpe:2.3:a:ibm:api_connect:2018.2.2
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cpe:2.3:a:ibm:api_connect:2018.2.3
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cpe:2.3:a:ibm:api_connect:2018.2.4
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cpe:2.3:a:ibm:api_connect:2018.2.5
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cpe:2.3:a:ibm:api_connect:2018.2.6
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cpe:2.3:a:ibm:api_connect:2018.2.7
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cpe:2.3:a:ibm:api_connect:2018.2.8
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cpe:2.3:a:ibm:api_connect:2018.2.9
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cpe:2.3:a:ibm:api_connect:2018.3.1
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cpe:2.3:a:ibm:api_connect:2018.3.2
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cpe:2.3:a:ibm:api_connect:2018.3.3
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cpe:2.3:a:ibm:api_connect:2018.3.4
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cpe:2.3:a:ibm:api_connect:2018.3.5
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cpe:2.3:a:ibm:api_connect:2018.3.6
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cpe:2.3:a:ibm:api_connect:2018.3.7
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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:5.0.8.0
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cpe:2.3:a:ibm:api_connect:5.0.8.1
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cpe:2.3:a:ibm:api_connect:5.0.8.2
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cpe:2.3:a:ibm:api_connect:5.0.8.3
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cpe:2.3:a:ibm:api_connect:5.0.8.4