Vulnerability Details : CVE-2023-3597
A flaw was found in Keycloak, where it does not correctly validate its client step-up authentication in org.keycloak.authentication. This flaw allows a remote user authenticated with a password to register a false second authentication factor along with an existing one and bypass authentication.
Products affected by CVE-2023-3597
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Exploit prediction scoring system (EPSS) score for CVE-2023-3597
0.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-3597
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L |
1.6
|
3.4
|
Red Hat, Inc. | 2024-04-25 |
|
5.0
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L |
N/A
|
N/A
|
RedHat-CVE-2023-3597 | 2024-04-16 |
CWE ids for CVE-2023-3597
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When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: secalert@redhat.com (Primary)
References for CVE-2023-3597
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https://bugzilla.redhat.com/show_bug.cgi?id=2221760
2221760 – (CVE-2023-3597) CVE-2023-3597 keycloak: secondary factor bypass in step-up authentication
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https://access.redhat.com/errata/RHSA-2024:1867
RHSA-2024:1867 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/errata/RHSA-2024:1866
RHSA-2024:1866 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/errata/RHSA-2024:1868
RHSA-2024:1868 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/security/cve/CVE-2023-3597
CVE-2023-3597- Red Hat Customer Portal
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