CVE-2023-35173: nextcloud end-to-end encryption

csirt@kutim:~/threat-intel/cve/CVE-2023-35173

CVSS 6.5 · Medium EPSS 0,49%

Kerentanan Improper Access Control pada nextcloud end-to-end encryption. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

Nextcloud End-to-end encryption app provides all the necessary APIs to implement End-to-End encryption on the client side. By providing an invalid meta data file, an attacker can make previously dropped files inaccessible. It is recommended that the Nextcloud End-to-end encryption app is upgraded to version 1.12.4 that contains the fix.

Rincian

Terbit di NVD: 23 Juni 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-284: Improper Access Control
EPSS (30 hari): 0,49% peluang dieksploitasi; lebih tinggi dari 40,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nextcloud	end-to-end encryption	Versi 1.12.0 hingga sebelum 1.12.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x7c7-v5r3-mg37 advisory vendor
https://github.com/nextcloud/end_to_end_encryption/pull/435 patch
https://hackerone.com/reports/1914115 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.