CVE-2021-38299
Last modified
CVE-2021-38299 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.74% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Spomky-Labs | Webauthn Framwork | < 3.2.9 |
| Spomky-Labs | Webauthn Framwork | >= 3.3.0, < 3.3.4 |
References
- https://github.com/web-auth/webauthn-framework/releasesRelease Notes, Third Party Advisory
- https://github.com/web-auth/webauthn-framework/releasesRelease Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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