CVE-2021-23363: kill-by-port project kill-by-port

csirt@kutim:~/threat-intel/cve/CVE-2021-23363

CVSS 8.8 · High EPSS 1,8%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada kill-by-port project kill-by-port. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

This affects the package kill-by-port before 0.0.2. If (attacker-controlled) user input is given to the killByPort function, it is possible for an attacker to execute arbitrary commands. This is due to use of the child_process exec function without input sanitization.

Rincian

Terbit di NVD: 30 Maret 2021
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-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
EPSS (30 hari): 1,8% peluang dieksploitasi; lebih tinggi dari 77,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
kill-by-port project	kill-by-port	Semua versi sebelum 0.0.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/GuyMograbi/kill-by-port/commit/ea5b1f377e196a4492e05ff070eba8b30b7372c4 patch · advisory pihak ketiga
https://snyk.io/vuln/SNYK-JS-KILLBYPORT-1078531 exploit · advisory pihak ketiga
https://github.com/GuyMograbi/kill-by-port/blob/16dcbe264b6b4a5ecf409661b42836dd286fd43f/index.js%23L8 broken link

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.