CVE-2021-33721: siemens sinec network management system

csirt@kutim:~/threat-intel/cve/CVE-2021-33721

CVSS 7.2 · High EPSS 2,7%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada siemens sinec network management system. Skor CVSS 3.1 7.2 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2). The affected application incorrectly neutralizes special elements when creating batch operations which could lead to command injection. An authenticated remote attacker with administrative privileges could exploit this vulnerability to execute arbitrary code on the system with system privileges.

Rincian

Terbit di NVD: 10 Agustus 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.2 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:H/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): 2,7% peluang dieksploitasi; lebih tinggi dari 85,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
siemens	sinec network management system	Semua versi sebelum 1.0
siemens	sinec network management system	Versi 1.0
siemens	sinec network management system	Versi 1.0 sp1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://cert-portal.siemens.com/productcert/pdf/ssa-756744.pdf patch · advisory vendor

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.