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CVE-2021-3632 Details
Description
A flaw was found in Keycloak. This vulnerability allows anyone to register a new security device or key when there is not a device already registered for any user by using the WebAuthn password-less login flow.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2021-3632 | CVE | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1978196 | CVE | Issue TrackingVendor Advisory |
| https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbd1e4 | CVE | PatchThird Party Advisory |
| https://github.com/keycloak/keycloak/pull/8203 | CVE | Issue TrackingPatchThird Party Advisory |
| https://issues.redhat.com/browse/KEYCLOAK-18500 | CVE | Permissions RequiredVendor Advisory |
| https://access.redhat.com/security/cve/CVE-2021-3632 | [email protected] | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1978196 | [email protected] | Issue TrackingVendor Advisory |
| https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbd1e4 | [email protected] | PatchThird Party Advisory |
| https://github.com/keycloak/keycloak/pull/8203 | [email protected] | Issue TrackingPatchThird Party Advisory |
| https://issues.redhat.com/browse/KEYCLOAK-18500 | [email protected] | Permissions RequiredVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-287 | Improper Authentication | [email protected] |
| CWE-287 | Improper Authentication | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| redhat keycloak | < 15.1.0 |
CPE
Remediation
| |
| redhat single sign-on | 7.0 >= 7.4, < 7.4.9 |
CPE
Remediation
| |
| redhat enterprise linux | 6.0 7.0 8.0 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Nov 23, 2022 | Reanalysis | [email protected] |
| Sep 1, 2022 | Initial Analysis | [email protected] |