CVE-2023-42820: fit2cloud jumpserver

csirt@kutim:~/threat-intel/cve/CVE-2023-42820

CVSS 8.2 · High EPSS 6,3%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor pada fit2cloud jumpserver. Skor CVSS 3.1 8.2 (High) menurut NVD.

Deskripsi (NVD)

JumpServer is an open source bastion host. This vulnerability is due to exposing the random number seed to the API, potentially allowing the randomly generated verification codes to be replayed, which could lead to password resets. If MFA is enabled users are not affect. Users not using local authentication are also not affected. Users are advised to upgrade to either version 2.28.19 or to 3.6.5. There are no known workarounds or this issue.

Rincian

Terbit di NVD: 27 September 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 8.2 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
EPSS (30 hari): 6,3% peluang dieksploitasi; lebih tinggi dari 93,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
fit2cloud	jumpserver	Versi 2.24.0 hingga sebelum 2.28.19
fit2cloud	jumpserver	Versi 3.0.0 hingga sebelum 3.6.5

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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.