CVE Catalog

CVE-2021-38299

CriticalCVSS 9.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

High risk
1.80%

79th percentile - higher than 79% of all known CVEs

Summary

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.

Risk Assessment

An attacker with control over a user's system can bypass the user presence check and log in using the user's FIDO2 authenticator, weakening second-factor protection.

Recommendation

Update Webauthn Framework to version 3.3.4 or later.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS