Vulnerability Description
Nextcloud server is a self hosted personal cloud system. In affected versions OAuth codes did not expire. When an attacker would get access to an authorization code they could authenticate at any time using the code. As of version 28.0.0 OAuth codes are invalidated after 10 minutes and will no longer be authenticated. To exploit this vulnerability an attacker would need to intercept an OAuth code from a user session. It is recommended that the Nextcloud Server is upgraded to 28.0.0. There are no known workarounds for this vulnerability.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | < 28.0.0 |
Related Weaknesses (CWE)
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wppc-fVendor Advisory
- https://github.com/nextcloud/server/pull/40766PatchVendor Advisory
- https://hackerone.com/reports/1784162Permissions RequiredThird Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wppc-fVendor Advisory
- https://github.com/nextcloud/server/pull/40766PatchVendor Advisory
- https://hackerone.com/reports/1784162Permissions RequiredThird Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
FAQ
What is CVE-2024-22403?
CVE-2024-22403 is a vulnerability with a CVSS score of 3.0 (LOW). Nextcloud server is a self hosted personal cloud system. In affected versions OAuth codes did not expire. When an attacker would get access to an authorization code they could authenticate at any time...
How severe is CVE-2024-22403?
CVE-2024-22403 has been rated LOW with a CVSS base score of 3.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-22403?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server.