CVE-2021-21799: advantech r-seenet

csirt@kutim:~/threat-intel/cve/CVE-2021-21799

CVSS 6.1 · Medium EPSS 12,3%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada advantech r-seenet. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

Cross-site scripting vulnerabilities exist in the telnet_form.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). If a user visits a specially crafted URL, it can lead to arbitrary JavaScript code execution in the context of the targeted user’s browser. An attacker can provide a crafted URL to trigger this vulnerability.

Rincian

Terbit di NVD: 16 Juli 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 6.1 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 12,3% peluang dieksploitasi; lebih tinggi dari 96,1% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
advantech	r-seenet	Versi 2.4.12

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1270 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.