VulnerabilityDeferred
CVE-2023-3597
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.
MEDIUM 5.0EPSS 0.60%
Does this matter?
Lower severity and a low EPSS score (0.60%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.0 MEDIUMCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
- EPSS
- 0.60% probability · 47th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Source
- secalert@redhat.com
References
- https://access.redhat.com/errata/RHSA-2024:1866
- https://access.redhat.com/errata/RHSA-2024:1867
- https://access.redhat.com/errata/RHSA-2024:1868
- https://access.redhat.com/security/cve/CVE-2023-3597
- https://bugzilla.redhat.com/show_bug.cgi?id=2221760
- https://access.redhat.com/errata/RHSA-2024:1867
- https://access.redhat.com/errata/RHSA-2024:1868
- https://access.redhat.com/security/cve/CVE-2023-3597
- https://bugzilla.redhat.com/show_bug.cgi?id=2221760
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.