CVE-2023-28999
Summary
| CVE | CVE-2023-28999 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-04-04 13:15:00 UTC |
| Updated | 2023-11-07 04:10:00 UTC |
| Description | Nextcloud is an open-source productivity platform. In Nextcloud Desktop client 3.0.0 until 3.8.0, Nextcloud Android app 3.13.0 until 3.25.0, and Nextcloud iOS app 3.0.5 until 4.8.0, a malicious server administrator can gain full access to an end-to-end encrypted folder. They can decrypt files, recover the folder structure and add new files. This issue is fixed in Nextcloud Desktop 3.8.0, Nextcloud Android 3.25.0, and Nextcloud iOS 4.8.0. No known workarounds are available. |
Risk And Classification
Problem Types: CWE-311
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Lack of authenticity of metadata keys allows a malicious server to gain access to E2EE folders · Advisory · nextcloud/security-advisories · GitHub | MISC | github.com | |
| ethz.ch/content/dam/ethz/special-interest/infk/inst-infsec/appliedcry... | MISC | ethz.ch | |
| Feature/e2ee fixes by mgallien · Pull Request #5560 · nextcloud/desktop · GitHub | MISC | github.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.