CVE-2023-28110: fit2cloud jumpserver +1 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2023-28110

CVSS 9.9 · Critical EPSS 0,85%

Kerentanan Improper Neutralization of Special Elements used in a Command ('Command Injection') pada fit2cloud jumpserver, fit2cloud koko. Skor CVSS 3.1 9.9 (Critical) menurut NVD.

Deskripsi (NVD)

Jumpserver is a popular open source bastion host, and Koko is a Jumpserver component that is the Go version of coco, refactoring coco's SSH/SFTP service and Web Terminal service. Prior to version 2.28.8, using illegal tokens to connect to a Kubernetes cluster through Koko can result in the execution of dangerous commands that may disrupt the Koko container environment and affect normal usage. The vulnerability has been fixed in v2.28.8.

Rincian

Terbit di NVD: 16 Maret 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.9 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
EPSS (30 hari): 0,85% peluang dieksploitasi; lebih tinggi dari 57,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
fit2cloud	jumpserver	Semua versi sebelum 2.28.8
fit2cloud	koko	Semua versi

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/jumpserver/jumpserver/security/advisories/GHSA-6x5p-jm59-jh29 exploit · advisory vendor
https://github.com/jumpserver/jumpserver/releases/tag/v2.28.8 patch · release notes

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.