CVEvulnerability
CVE-2021-22879
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-04-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-74, CWE-99
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.
Affected configurations
• nextcloud desktop (< 3.1.3)
• fedoraproject fedora 33
Related
References
- https://github.com/nextcloud/desktop/pull/2906 Patch, Third Party Advisory
- https://hackerone.com/reports/1078002 Exploit, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTWBJAS5DJJIK7LLVBZZQTSJASUVIRVE/ lists.fedoraproject.org
- https://nextcloud.com/security/advisory/?id=NC-SA-2021-008 Vendor Advisory
- https://security.gentoo.org/glsa/202105-37 Third Party Advisory
- https://github.com/nextcloud/desktop/pull/2906 Patch, Third Party Advisory
- https://hackerone.com/reports/1078002 Exploit, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTWBJAS5DJJIK7LLVBZZQTSJASUVIRVE/ lists.fedoraproject.org
- https://nextcloud.com/security/advisory/?id=NC-SA-2021-008 Vendor Advisory
- https://security.gentoo.org/glsa/202105-37 Third Party Advisory