PT-2021-12724 · Nextcloud+2 · Nextcloud Server+2

Published 2020-10-15 · Updated 2021-07-21 · CVE-2020-8295

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 19

Description: A wrong check in the software allowed for a denial of service attack when resetting the password for a user.

Recommendations: For Nextcloud Server versions prior to 19, update to version 19 or later to resolve the issue.

Exploit

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

ALT-PU-2020-3060

CVE-2020-8295

OPENSUSE-SU-2021:0262-1

OPENSUSE-SU-2021:0274-1

OPENSUSE-SU-2021:1068-1

OPENSUSE-SU-2021_0262-1

OPENSUSE-SU-2021_1068-1

Affected Products

Alt Linux

Nextcloud Server

Suse

References · 36

• 🔥 https://hackerone.com/reports/812754 · Exploit
• https://osv.dev/vulnerability/openSUSE-SU-2021:1068-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-8295 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8295 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2021:0274-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0262-1 · Vendor Advisory
• https://nextcloud.com/security/advisory/?id=NC-SA-2021-003 · Vendor Advisory
• https://bugzilla.suse.com/1188256 · Note
• https://suse.com/security/cve/CVE-2021-32726 · Note
• https://suse.com/security/cve/CVE-2020-8294 · Note
• https://bugzilla.suse.com/1181804 · Note
• https://suse.com/security/cve/CVE-2021-32680 · Note
• https://suse.com/security/cve/CVE-2021-32725 · Note
• https://bugzilla.suse.com/1188249 · Note
• https://suse.com/security/cve/CVE-2021-32679 · Note