PT-2018-13592 · Nextcloud+1 · Nextcloud Server+1

Carl Pearson + 1 · Published 2018-10-30 · Updated 2019-10-09 · CVE-2018-16467

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions prior to 14.0.0

Description A missing check in the software could give unauthorized access to the previews of single file password protected shares.

Recommendations For versions prior to 14.0.0, update to version 14.0.0 or later to resolve the issue.

Exploit

Fix

Improper Authentication

Information Disclosure

Weakness Enumeration

CWE-287

CWE-200

Related Identifiers

ALT-PU-2019-1414

CVE-2018-16467

Affected Products

Alt Linux

Nextcloud Server

References · 14

• 🔥 https://hackerone.com/reports/231917 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16467 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8121 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5449 · Security Note
• https://errata.altlinux.org/ALT-PU-2019-1414 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16465 · Security Note
• https://nextcloud.com/security/advisory/?id=NC-SA-2018-014 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15612 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16464 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-16467 · Security Note
• https://osv.dev/vulnerability/CVE-2018-16467 · Vendor Advisory
• https://packages.altlinux.org/ru/vuln/CVE-2018-16467 · Note
• https://hackerone.com/reports/452854 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16467 · Note