CVE-2023-25820
Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform, and Nextcloud Enterprise Server is the enterprise version of t…
Impact
Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform, and Nextcloud Enterprise Server is the enterprise version of the file server software. In Nextcloud Server versions 25.0.x prior to 25.0.5 and versions 24.0.x prior to 24.0.10 as well as Nextcloud Enterprise Server versions 25.0.x prior to 25.0.4, 24.0.x prior to 24.0.10, 23.0.x prior to 23.0.12.5, 22.x prior to 22.2.0.10, and 21.x prior to 21.0.9.10, when an attacker gets access to an already logged in user session they can then brute force the password on the confirmation endpoint. Nextcloud Server should upgraded to 24.0.10 or 25.0.4 and Nextcloud Enterprise Server should upgraded to 21.0.9.10, 22.2.10.10, 23.0.12.5, 24.0.10, or 25.0.4 to receive a patch. No known workarounds are available.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nextcloud | Nextcloud Server | from 21.0.0 before 21.0.9 from 22.2.0 before 22.2.10.10 from 23.0.0 before 23.0.12.5 from 24.0.0 before 24.0.10 from 25.0.0 before 25.0.4 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-36g6-wjx2-333x
- https://github.com/nextcloud/server/pull/36489
- https://hackerone.com/reports/1842114
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-36g6-wjx2-333x
- https://github.com/nextcloud/server/pull/36489
- https://hackerone.com/reports/1842114