CVEvulnerability
CVE-2021-38299
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-09-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-287
Description
Webauthn Framework 3.3.x before 3.3.4 has Incorrect Access Control. An attacker that controls a user's system is able to login to a vulnerable service using an attached FIDO2 authenticator without passing a check of the user presence.
Affected configurations
• spomky-labs webauthn framwork (< 3.2.9)
• spomky-labs webauthn framwork (>= 3.3.0 < 3.3.4)
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://github.com/web-auth/webauthn-framework/releases Release Notes, Third Party Advisory
- https://www.fzi.de/en/news/news/detail-en/artikel/fsa-2021-1-fehlende-ueberpruefung-von-user-presence-in-webauthn-framework/ Third Party Advisory
- https://github.com/web-auth/webauthn-framework/releases Release Notes, Third Party Advisory
- https://www.fzi.de/en/news/news/detail-en/artikel/fsa-2021-1-fehlende-ueberpruefung-von-user-presence-in-webauthn-framework/ Third Party Advisory