VULNERABILITY INTELLIGENCE

CVE-2021-38299

CVSS score9.8 CRITICAL
EPSS probability1.80%
CISA KEVNot currently listed
Published2021-09-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-287

Primary references