CVE-2025-47794
Last modified
CVE-2025-47794 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 29.0.13, 30.0.7, and 31.0.1 and Nextcloud Enterprise Server prior to 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, and 31.0.1, an attacker on a multi-user system may read temporary files from Nextcloud running with a different user account, or run a symlink attack. EPSS estimates a 0.41% chance of exploitation in the next 30 days.
Description
Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 29.0.13, 30.0.7, and 31.0.1 and Nextcloud Enterprise Server prior to 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, and 31.0.1, an attacker on a multi-user system may read temporary files from Nextcloud running with a different user account, or run a symlink attack. Nextcloud Server versions 29.0.13, 30.0.7, and 31.0.1 and Nextcloud Enterprise Server 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, and 31.0.1 fix the issue. No known workarounds are available.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | >= 26.0.0, < 26.0.13.13 |
| Nextcloud | Nextcloud Server | >= 27.0.0, < 27.1.11.13 |
| Nextcloud | Nextcloud Server | >= 28.0.0, < 28.0.14.4 |
| Nextcloud | Nextcloud Server | >= 29.0.0, < 29.0.13 |
| Nextcloud | Nextcloud Server | >= 30.0.0, < 30.0.7 |
| Nextcloud | Nextcloud Server | >= 31.0.0, < 31.0.1 |
References
- https://github.com/nextcloud/server/pull/51194Issue Tracking
- https://hackerone.com/reports/1960647Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
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