CVE-2020-8236

PoC —

CVSS 3.1

6.8 medium

EPSS

<1%p46

Published

Nov 2, 2020 (Nov 2, 2020)

Modified

Jun 17, 2026

Description

A wrong configuration in Nextcloud Server 19.0.1 incorrectly made the user feel the passwordless WebAuthn is also a two factor verification by asking for the PIN of the passwordless WebAuthn but not verifying it.

Vendors: nextcloud
Products: nextcloud server
Weakness: CWE-287
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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