VULNERABILITY INTELLIGENCE
CVE-2021-22879
CVSS score8.8 HIGH
EPSS probability5.04%
CISA KEVNot currently listed
Published2021-04-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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.
Weakness classification
- support@hackerone.com: CWE-99
- nvd@nist.gov: CWE-74
Primary references
- support@hackerone.com — Patch, Third Party Advisory
- support@hackerone.com — Exploit, Third Party Advisory
- support@hackerone.com
- support@hackerone.com — Vendor Advisory
- support@hackerone.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory