CVE-2021-44080: sercomm h500s firmware

csirt@kutim:~/threat-intel/cve/CVE-2021-44080

CVSS 7.2 · High EPSS 24,9%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada sercomm h500s firmware. Skor CVSS 3.1 7.2 (High) menurut NVD.

Deskripsi (NVD)

A Command Injection vulnerability in httpd web server (setup.cgi) in SerComm h500s, FW: lowi-h500s-v3.4.22 allows logged in administrators to arbitrary OS commands as root in the device via the connection_type parameter of the statussupport_diagnostic_tracing.json endpoint.

Rincian

Terbit di NVD: 2 Juni 2022
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): 24,9% peluang dieksploitasi; lebih tinggi dari 97,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
sercomm	h500s firmware	Versi lowi-h500s-v3.4.22

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.sercomm.com advisory vendor
https://research.nccgroup.com/2022/05/24/technical-advisory-sercomm-h500s-authenticated-remote-command-executi... exploit · advisory pihak ketiga

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.