CVE-2020-8236 - 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

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MEDIUM

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

Published Oct 30, 2020

6.8

MEDIUM

CVSS 3.1

EPSS 0.59%

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.

Affected products

Vendor n/a Product Nextcloud Server Default
n/a
- Version
  19.0.2
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

n/a

Nextcloud Server

n/a

Version	Status	Constraints
19.0.2	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-287

Improper Authentication

References (3)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-29108
Advisory
https://hackerone.com/reports/924393
x_refsource_MISCExploitThird Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-037
x_refsource_MISCBroken LinkVendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-29108		Advisory
https://hackerone.com/reports/924393		x_refsource_MISCExploitThird Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-037		x_refsource_MISCBroken LinkVendor Advisory