CVE-2018-3775

HIGH

Nextcloud Server < 12.0.3 - 2 Factor Authentication Bypass via Stolen Credentials

Title source: llm

Description

Improper Authentication in Nextcloud Server prior to version 12.0.3 would allow an attacker that obtained user credentials to bypass the 2 Factor Authentication.

References (2)

Core 2

Core References

Broken Link, Vendor Advisory x_refsource_confirm

https://nextcloud.com/security/advisory/?id=NC-SA-2018-007

Issue Tracking, Third Party Advisory x_refsource_misc

https://hackerone.com/reports/248656

Scores

CVSS v3 8.8

EPSS 0.0020

EPSS Percentile 42.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-287

Status published

Products (1)

nextcloud/nextcloud_server < 12.0.3

Published Aug 12, 2018

Tracked Since Feb 18, 2026