CVE-2023-23944: nextcloud mail

csirt@kutim:~/threat-intel/cve/CVE-2023-23944

CVSS 6.5 · Medium EPSS 0,48%

Kerentanan Cleartext Storage of Sensitive Information pada nextcloud mail. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

Nextcloud mail is an email app for the nextcloud home server platform. In versions prior to 2.2.2 user's passwords were stored in cleartext in the database during the duration of OAuth2 setup procedure. Any attacker or malicious user with access to the database would have access to these user passwords until the OAuth setup has been completed. It is recommended that the Nextcloud Mail app is upgraded to 2.2.2. There are no known workarounds for this issue.

Rincian

Terbit di NVD: 6 Februari 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:L/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-312: Cleartext Storage of Sensitive Information
EPSS (30 hari): 0,48% peluang dieksploitasi; lebih tinggi dari 39,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nextcloud	mail	Semua versi sebelum 2.2.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g86r-x755-93f4 advisory vendor
https://github.com/nextcloud/mail/pull/7797 patch
https://hackerone.com/reports/1806275 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.