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CVE-2020-8227

Published: 21 August 2020

Missing sanitization of a server response in Nextcloud Desktop Client 2.6.4 for Linux allowed a malicious Nextcloud Server to store files outside of the dedicated sync directory.

Priority

Low

Cvss 3 Severity Score

6.8

Score breakdown

Status

Package Release Status
nextcloud-desktop
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

groovy Ignored
(end of life)
hirsute Not vulnerable
(3.0.1-3)
impish Not vulnerable
(3.0.1-3)
jammy Not vulnerable
(3.0.1-3)
kinetic Not vulnerable
(3.0.1-3)
lunar Not vulnerable
(3.0.1-3)
mantic Not vulnerable
(3.0.1-3)
trusty Does not exist

upstream Needs triage

xenial Does not exist

Severity score breakdown

Parameter Value
Base score 6.8
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H