CVE-2020-8236 — Improper Authentication in Server

CWE-287 — Improper Authentication3 documents3 sources
Severity
6.8MEDIUMNVD
EPSS
0.1%
top 76.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Nextcloud Server
Timeline
PublishedNov 2
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 0.9 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5nextcloud/nextcloud_server19.0.2

🔴Vulnerability Details

2
GHSA
GHSA-mwjc-vmmg-j6vm: A wrong configuration in Nextcloud Server 19↗2022-05-24
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CVEList
CVE-2020-8236: A wrong configuration in Nextcloud Server 19↗2020-10-30
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CVE-2020-8236 — Improper Authentication in Server | cvebase