CVE-2021-22879
8.8
HIGH
CVSS 3.1
EPSS 2.2%
Description
Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs, allowing a malicious server to execute remote commands. User interaction is needed for exploitation.
How to fix CVE-2021-22879
To remediate CVE-2021-22879, upgrade the affected package to a fixed version below.
- Debian/nextcloud-desktop—upgrade to 3.1.1-2 or later
Is CVE-2021-22879 being exploited?
Low — EPSS is 2.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.1.1-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |