PT-2021-19831 · Nextcloud+1 · Nextcloud Server+1

Rtod · Published 2021-06-01 · Updated 2022-10-26 · CVE-2021-32653

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions prior to 19.0.11 Nextcloud Server versions prior to 20.0.10 Nextcloud Server versions prior to 21.0.2

Description The issue affects Nextcloud Server, a package handling data storage. It sends user IDs to the lookup server even when the user has no fields set to published.

Recommendations For versions prior to 19.0.11, update to version 19.0.11 or later. For versions prior to 20.0.10, update to version 20.0.10 or later. For versions prior to 21.0.2, update to version 21.0.2 or later.

Fix

Weakness Enumeration

CWE-201

Related Identifiers

ALT-PU-2021-3108

ALT-PU-2021-3224

CVE-2021-32653

GHSA-396J-VQPR-QG45

Affected Products

Alt Linux

Nextcloud Server

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2021-32653 · Security Note
• https://security.gentoo.org/glsa/202208-17 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-32653 · Vendor Advisory
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-396j-vqpr-qg45 · Note
• https://t.me/cvenotify/15356 · Telegram Post
• https://t.me/cvenotify/34526 · Telegram Post
• https://hackerone.com/reports/1173436 · Note
• https://t.me/cvenotify/16279 · Telegram Post