CVE-2023-25817: nextcloud server

csirt@kutim:~/threat-intel/cve/CVE-2023-25817

CVSS 8.1 · High EPSS 0,56%

Kerentanan Improper Preservation of Permissions pada nextcloud server. Skor CVSS 3.1 8.1 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 27 Maret 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 8.1 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-281: Improper Preservation of Permissions
CWE-732: Incorrect Permission Assignment for Critical Resource
EPSS (30 hari): 0,56% peluang dieksploitasi; lebih tinggi dari 45,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nextcloud	nextcloud server	Versi 24.0.0 hingga sebelum 24.0.9

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8v5c-f752-fgpv patch · advisory vendor
https://github.com/nextcloud/server/pull/33941 patch

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.