PT-2020-9740 · Nextcloud+1 · Nextcloud Server+1

Published 2020-02-04 · Updated 2020-10-15 · CVE-2019-15617

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Nextcloud Server version 17.0.0

Description A missing check in the software allowed an attacker to set up a new second factor when trying to login.

Recommendations For Nextcloud Server version 17.0.0, update to a version that includes the fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

ALT-PU-2020-3060

CVE-2019-15617

Affected Products

Alt Linux

Nextcloud Server

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2019-15617 · Security Note
• https://osv.dev/vulnerability/CVE-2019-15617 · Vendor Advisory
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-006 · Vendor Advisory
• https://hackerone.com/reports/722748 · Note
• https://t.me/cvenotify/768 · Telegram Post