Nextcloud global site selector authentication bypass
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.
Summary
Nextcloud Global Site Selector is a tool which allows you to run multiple small Nextcloud instances and redirect users to the right server. A problem in the password verification method allows an attacker to authenticate as another user. It is recommended that the Nextcloud Global Site Selector is upgraded to version 1.4.1, 2.1.2, 2.3.4 or 2.4.5. There are no known workarounds for this issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| nextcloud | security-advisories | 1.1.0 to before 1.4.1; 2.0.0 to before 2.1.2; 2.2.0 to before 2.3.4; 2.4.0 to before 2.4.5 | 1.4.1, 2.1.2, 2.3.4, 2.4.5 | Patch available | CNA |
- security-advisories Vendornextcloud Affected 1.1.0 to before 1.4.1; 2.0.0 to before 2.1.2; 2.2.0 to before 2.3.4; 2.4.0 to before 2.4.5 Fixed in 1.4.1, 2.1.2, 2.3.4, 2.4.5 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nextcloud:global_site_selector:*:*:*:*:*:*:*:* | 1.1.0 to before 1.4.1; 2.0.0 to before 2.1.2; 2.2.0 to before 2.3.4; 2.4.0 to before 2.4.5 | Vulnerable | nextcloud |
- cpe:2.3:a:nextcloud:global_site_selector:*:*:*:*:*:*:*:* Versions 1.1.0 to before 1.4.1; 2.0.0 to before 2.1.2; 2.2.0 to before 2.3.4; 2.4.0 to before 2.4.5 Vulnerable ·nextcloud
Remediation
- Fix · CNA security-advisories (nextcloud) Fixed in 1.4.1, 2.1.2, 2.3.4, 2.4.5
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2024-22212
References
Sources
- CVE-2024-22212 · CVE Program
- CVE-2024-22212 · NVD
- FIRST EPSS
- CVE-2024-22212 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences