CVE-2023-45148: nextcloud server

csirt@kutim:~/threat-intel/cve/CVE-2023-45148

CVSS 4.3 · Medium EPSS 0,70%

Kerentanan Improper Restriction of Excessive Authentication Attempts pada nextcloud server. Skor CVSS 3.1 4.3 (Medium) menurut NVD.

Deskripsi (NVD)

Nextcloud is an open source home cloud server. When Memcached is used as `memcache.distributed` the rate limiting in Nextcloud Server could be reset unexpectedly resetting the rate count earlier than intended. Users are advised to upgrade to versions 25.0.11, 26.0.6 or 27.1.0. Users unable to upgrade should change their config setting `memcache.distributed` to `\OC\Memcache\Redis` and install Redis instead of Memcached.

Rincian

Terbit di NVD: 16 Oktober 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 4.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-307: Improper Restriction of Excessive Authentication Attempts
EPSS (30 hari): 0,70% peluang dieksploitasi; lebih tinggi dari 51,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nextcloud	nextcloud server	Versi 22.0.0 hingga sebelum 22.2.10.16
nextcloud	nextcloud server	Versi 23.0.0 hingga sebelum 23.0.12.11
nextcloud	nextcloud server	Versi 24.0.0 hingga sebelum 24.0.12.7
nextcloud	nextcloud server	Versi 25.0.0 hingga sebelum 25.0.11
nextcloud	nextcloud server	Versi 26.0.0 hingga sebelum 26.0.6
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-xmhp-7vr4-hp63 advisory vendor
https://github.com/nextcloud/server/pull/40293 issue tracking · patch
https://hackerone.com/reports/2110945 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.