CVE-2023-45151: nextcloud server

csirt@kutim:~/threat-intel/cve/CVE-2023-45151

CVSS 8.8 · High EPSS 0,48%

Kerentanan Cleartext Storage of Sensitive Information pada nextcloud server. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

Nextcloud server is an open source home cloud platform. Affected versions of Nextcloud stored OAuth2 tokens in plaintext which allows an attacker who has gained access to the server to potentially elevate their privilege. This issue has been addressed and users are recommended to upgrade their Nextcloud Server to version 25.0.8, 26.0.3 or 27.0.1. There are no known workarounds for this vulnerability.

Rincian

Terbit di NVD: 16 Oktober 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-312: Cleartext Storage of Sensitive Information
EPSS (30 hari): 0,48% peluang dieksploitasi; lebih tinggi dari 39,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nextcloud	nextcloud server	Versi 25.0.0 hingga sebelum 25.0.8
nextcloud	nextcloud server	Versi 26.0.0 hingga sebelum 26.0.3
nextcloud	nextcloud server	Versi 27.0.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhgv-jcg9-p4m9 advisory vendor
https://github.com/nextcloud/server/pull/38398 issue tracking · patch
https://hackerone.com/reports/1994324 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.