CVE-2021-22895
nextcloud-desktop - security update
5.9
MEDIUM
CVSS 3.1
EPSS 0.36%
Description
Nextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate verification when using the "Register with a Provider" flow.
How to fix CVE-2021-22895
To remediate CVE-2021-22895, upgrade the affected package to a fixed version below.
- Debian/nextcloud-desktop—upgrade to 3.1.1-2+deb11u1 or later
- —upgrade to 2.5.1-3+deb10u2 or later
Is CVE-2021-22895 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.1.1-2+deb11u1
- from 0, < 2.5.1-3+deb10u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |