CVE-2020-8227
6.8
MEDIUM
CVSS 3.1
EPSS 0.90%
Description
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.
How to fix CVE-2020-8227
To remediate CVE-2020-8227, upgrade the affected package to a fixed version below.
- Debian/nextcloud-desktop—upgrade to 3.0.1-1 or later
Is CVE-2020-8227 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.0.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H |