Vulnerability Details CVE-2021-3424
A flaw was found in keycloak as shipped in Red Hat Single Sign-On 7.4 where IDN homograph attacks are possible. A malicious user can register himself with a name already registered and trick admin to grant him extra privileges.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 38.4%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 5.0
References
Products affected by CVE-2021-3424
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cpe:2.3:a:redhat:single_sign-on:7.4