Vulnerability Details CVE-2017-16858
The 'crowd-application' plugin module (notably used by the Google Apps plugin) in Atlassian Crowd from version 1.5.0 before version 3.1.2 allowed an attacker to impersonate a Crowd user in REST requests by being able to authenticate to a directory bound to an application using the feature. Given the following situation: the Crowd application is bound to directory 1 and has a user called admin and the Google Apps application is bound to directory 2, which also has a user called admin, it was possible to authenticate REST requests using the credentials of the user coming from directory 2 and impersonate the user from directory 1.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 34.2%
CVSS Severity
CVSS v3 Score 6.8
CVSS v2 Score 4.9
Products affected by CVE-2017-16858
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cpe:2.3:a:atlassian:crowd:1.5.1
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cpe:2.3:a:atlassian:crowd:1.5.2
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cpe:2.3:a:atlassian:crowd:1.5.3
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cpe:2.3:a:atlassian:crowd:1.6
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cpe:2.3:a:atlassian:crowd:1.6.1
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cpe:2.3:a:atlassian:crowd:1.6.3
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cpe:2.3:a:atlassian:crowd:2.0
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cpe:2.3:a:atlassian:crowd:2.0.1
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cpe:2.3:a:atlassian:crowd:2.0.2
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cpe:2.3:a:atlassian:crowd:2.0.3
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cpe:2.3:a:atlassian:crowd:2.0.4
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cpe:2.3:a:atlassian:crowd:2.0.5
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cpe:2.3:a:atlassian:crowd:2.0.6
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cpe:2.3:a:atlassian:crowd:2.0.7
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cpe:2.3:a:atlassian:crowd:2.0.9
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cpe:2.3:a:atlassian:crowd:2.1
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cpe:2.3:a:atlassian:crowd:2.1.0
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cpe:2.3:a:atlassian:crowd:2.1.1
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cpe:2.3:a:atlassian:crowd:2.1.2
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cpe:2.3:a:atlassian:crowd:2.10.1
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cpe:2.3:a:atlassian:crowd:2.10.2
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cpe:2.3:a:atlassian:crowd:2.10.3
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cpe:2.3:a:atlassian:crowd:2.10.4
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cpe:2.3:a:atlassian:crowd:2.11.0
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cpe:2.3:a:atlassian:crowd:2.11.1
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cpe:2.3:a:atlassian:crowd:2.11.2
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cpe:2.3:a:atlassian:crowd:2.12.0
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cpe:2.3:a:atlassian:crowd:2.12.1
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cpe:2.3:a:atlassian:crowd:2.2.0
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cpe:2.3:a:atlassian:crowd:2.2.1
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cpe:2.3:a:atlassian:crowd:2.2.2
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cpe:2.3:a:atlassian:crowd:2.2.3
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cpe:2.3:a:atlassian:crowd:2.2.4
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cpe:2.3:a:atlassian:crowd:2.2.5
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cpe:2.3:a:atlassian:crowd:2.2.6
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cpe:2.3:a:atlassian:crowd:2.2.7
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cpe:2.3:a:atlassian:crowd:2.2.8
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cpe:2.3:a:atlassian:crowd:2.2.9
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cpe:2.3:a:atlassian:crowd:2.3.0
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cpe:2.3:a:atlassian:crowd:2.3.1
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cpe:2.3:a:atlassian:crowd:2.3.10
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cpe:2.3:a:atlassian:crowd:2.3.2
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cpe:2.3:a:atlassian:crowd:2.3.3
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cpe:2.3:a:atlassian:crowd:2.3.4
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cpe:2.3:a:atlassian:crowd:2.3.5
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cpe:2.3:a:atlassian:crowd:2.3.6
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cpe:2.3:a:atlassian:crowd:2.3.7
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cpe:2.3:a:atlassian:crowd:2.3.8
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cpe:2.3:a:atlassian:crowd:2.3.9
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cpe:2.3:a:atlassian:crowd:2.4
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cpe:2.3:a:atlassian:crowd:2.4.0
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cpe:2.3:a:atlassian:crowd:2.4.1
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cpe:2.3:a:atlassian:crowd:2.4.10
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cpe:2.3:a:atlassian:crowd:2.4.2
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cpe:2.3:a:atlassian:crowd:2.4.3
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cpe:2.3:a:atlassian:crowd:2.4.4
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cpe:2.3:a:atlassian:crowd:2.4.5
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cpe:2.3:a:atlassian:crowd:2.4.6
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cpe:2.3:a:atlassian:crowd:2.4.7
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cpe:2.3:a:atlassian:crowd:2.4.8
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cpe:2.3:a:atlassian:crowd:2.4.9
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cpe:2.3:a:atlassian:crowd:2.5
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cpe:2.3:a:atlassian:crowd:2.5.0
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cpe:2.3:a:atlassian:crowd:2.5.1
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cpe:2.3:a:atlassian:crowd:2.5.2
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cpe:2.3:a:atlassian:crowd:2.5.3
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cpe:2.3:a:atlassian:crowd:2.5.4
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cpe:2.3:a:atlassian:crowd:2.5.5
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cpe:2.3:a:atlassian:crowd:2.5.6
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cpe:2.3:a:atlassian:crowd:2.5.7
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cpe:2.3:a:atlassian:crowd:2.6.0
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cpe:2.3:a:atlassian:crowd:2.6.1
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cpe:2.3:a:atlassian:crowd:2.6.2
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cpe:2.3:a:atlassian:crowd:2.6.3
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cpe:2.3:a:atlassian:crowd:2.6.4
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cpe:2.3:a:atlassian:crowd:2.6.5
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cpe:2.3:a:atlassian:crowd:2.6.6
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cpe:2.3:a:atlassian:crowd:2.6.7
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cpe:2.3:a:atlassian:crowd:2.7.0
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cpe:2.3:a:atlassian:crowd:2.7.1
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cpe:2.3:a:atlassian:crowd:2.7.2
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cpe:2.3:a:atlassian:crowd:2.8.0
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cpe:2.3:a:atlassian:crowd:2.8.1
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cpe:2.3:a:atlassian:crowd:2.8.2
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cpe:2.3:a:atlassian:crowd:2.8.3
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cpe:2.3:a:atlassian:crowd:2.8.4
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cpe:2.3:a:atlassian:crowd:2.8.6
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cpe:2.3:a:atlassian:crowd:2.8.7
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cpe:2.3:a:atlassian:crowd:2.8.8
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cpe:2.3:a:atlassian:crowd:2.9.0
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cpe:2.3:a:atlassian:crowd:2.9.1
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cpe:2.3:a:atlassian:crowd:2.9.2
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cpe:2.3:a:atlassian:crowd:2.9.3
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cpe:2.3:a:atlassian:crowd:2.9.4
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cpe:2.3:a:atlassian:crowd:2.9.5
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cpe:2.3:a:atlassian:crowd:2.9.6
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cpe:2.3:a:atlassian:crowd:2.9.7
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cpe:2.3:a:atlassian:crowd:3.0.0
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cpe:2.3:a:atlassian:crowd:3.0.1
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cpe:2.3:a:atlassian:crowd:3.0.2
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cpe:2.3:a:atlassian:crowd:3.0.3
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cpe:2.3:a:atlassian:crowd:3.0.5
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cpe:2.3:a:atlassian:crowd:3.1.0
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cpe:2.3:a:atlassian:crowd:3.1.1