Vulnerability in Nextcloud Server
CVE-2023-25817
Nextcloud server is an open source, personal cloud implementation. In versions from 24.0.0 and before 24.0.9 a user could escalate their permissions to delete files they were not supposed to deletable but only viewed or downloaded. This issue has been addressed andit is recommended that the Nextcloud Server is upgraded to 24.0.9. There are no known workarounds for this vulnerability.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.006 (44.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Nextcloud Server
- Nextcloud Security-Advisories — versions >= 24.0.0, < 24.0.9
Weakness classification (CWE)
References
- github.com/nextcloud/security-advisories/security/advisories/GHSA-8v5c-f752-fgpv (Patch, Vendor Advisory)
- github.com/nextcloud/server/pull/33941 (Patch)
Frequently asked questions
- What is CVE-2023-25817?
- CVE-2023-25817 is a low-severity vulnerability in Nextcloud Server, classified under Improper Preservation of Permissions. CVSS score: 3.5/10. Published 2023-03-27.
- How severe is CVE-2023-25817?
- Low severity. CVSS v3 base score is 3.5 out of 10.