PT-2018-16193 · Nextcloud+1 · Nextcloud Server+1

Kaysbugs · Published 2017-09-21 · Updated 2023-02-27 · CVE-2018-3775

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions prior to 12.0.3

Description The issue allows an attacker with obtained user credentials to bypass 2 Factor Authentication due to improper authentication.

Recommendations For versions prior to 12.0.3, update to version 12.0.3 or later to resolve the issue.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

ALT-PU-2017-2277

CVE-2018-3775

Affected Products

Alt Linux

Nextcloud Server

References · 9

• https://errata.altlinux.org/ALT-PU-2017-2277 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-3775 · Security Note
• https://osv.dev/vulnerability/CVE-2018-3775 · Vendor Advisory
• https://nextcloud.com/security/advisory/?id=NC-SA-2018-007 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3775 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3776 · Security Note
• https://hackerone.com/reports/248656 · Note
• https://packages.altlinux.org/ru/vuln/CVE-2018-3775 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3775 · Note