CVE-2023-3597 is a medium-severity flaw in Keycloak's client step-up authentication, specifically within org.keycloak.authentication. An authenticated remote user can exploit this vulnerability to register a false second authentication factor alongside an existing one, thereby bypassing the intended multi-factor authentication. The attack requires low privileges and high attack complexity, with potential for low impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Red Hat | Red Hat Build Of Keycloak 22 | Range not provided by sourceCNA affecteddefault affected | |
| Https://Www.Keycloak.Org/ | Keycloak | >= 0, < 22.0.10, >= 23.0.0, < 24.0.3CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
No social media mentions found for this CVE.
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No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.