CVEvulnerability
CVE-2020-8227
6.8 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-08-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.8 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.1 HIGH — AV:N/AC:H/Au:S/C:C/I:C/A:C
- Weaknesses
- CWE-22
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.
Affected configurations
• nextcloud desktop (< 2.6.5)
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://hackerone.com/reports/590319 Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-032 Broken Link, Exploit, Vendor Advisory
- https://security.gentoo.org/glsa/202009-09 Third Party Advisory
- https://hackerone.com/reports/590319 Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-032 Broken Link, Exploit, Vendor Advisory
- https://security.gentoo.org/glsa/202009-09 Third Party Advisory