CVE-2022-41970: nextcloud server

csirt@kutim:~/threat-intel/cve/CVE-2022-41970

CVSS 5.3 · Medium EPSS 0,65%

Kerentanan Improper Access Control pada nextcloud server. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

Nextcloud Server is an open source personal cloud server. Prior to versions 24.0.7 and 25.0.1, disabled download shares still allow download through preview images. Images could be downloaded and previews of documents (first page) can be downloaded without being watermarked. Versions 24.0.7 and 25.0.1 contain a fix for this issue. No known workarounds are available.

Rincian

Terbit di NVD: 1 Desember 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-284: Improper Access Control
CWE-863: Incorrect Authorization
EPSS (30 hari): 0,65% peluang dieksploitasi; lebih tinggi dari 49,7% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nextcloud	nextcloud server	Versi 24.0.0 hingga sebelum 24.0.7
nextcloud	nextcloud server	Versi 25.0.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/nextcloud/server/pull/34788 patch · advisory pihak ketiga
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9mh6-cph8-772c advisory pihak ketiga
https://hackerone.com/reports/1745766 permissions required · advisory pihak ketiga

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.