CVE-2021-41166: nextcloud

csirt@kutim:~/threat-intel/cve/CVE-2021-41166

CVSS 5.3 · Medium EPSS 0,95%

Kerentanan Incorrect Default Permissions pada nextcloud. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

The Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. An issue in versions prior to 3.17.1 may lead to sensitive information disclosure. An unauthorized app that does not have the otherwise required `MANAGE_DOCUMENTS` permission may view image thumbnails for images it does not have permission to view. Version 3.17.1 contains a patch. There are no known workarounds.

Rincian

Terbit di NVD: 26 Januari 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-276: Incorrect Default Permissions
EPSS (30 hari): 0,95% peluang dieksploitasi; lebih tinggi dari 60,1% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nextcloud	nextcloud	Semua versi sebelum 3.17.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086 patch · advisory pihak ketiga
https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c patch · advisory pihak ketiga
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4 patch · advisory pihak ketiga
https://hackerone.com/reports/1358597 permissions required

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.