CVE-2021-23359: port-killer project port-killer

csirt@kutim:~/threat-intel/cve/CVE-2021-23359

CVSS 8.8 · High EPSS 1,7%

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

Deskripsi (NVD)

This affects all versions of package port-killer. If (attacker-controlled) user input is given, it is possible for an attacker to execute arbitrary commands. This is due to use of the child_process exec function without input sanitization. Running this PoC will cause the command touch success to be executed, leading to the creation of a file called success.

Rincian

Terbit di NVD: 18 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): 1,7% peluang dieksploitasi; lebih tinggi dari 75,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
port-killer project	port-killer	Semua versi

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://snyk.io/vuln/SNYK-JS-PORTKILLER-1078533 exploit · advisory pihak ketiga
https://github.com/tylerjpeterson/port-killer/blob/1ca3a99ad80cc9ed5498d12b185189c10329025b/index.js%23L19 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.