CVE-2021-20137: gryphonconnect gryphon tower firmware

csirt@kutim:~/threat-intel/cve/CVE-2021-20137

CVSS 6.1 · Medium EPSS 2,3%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada gryphonconnect gryphon tower firmware. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

A reflected cross-site scripting vulnerability exists in the url parameter of the /cgi-bin/luci/site_access/ page on the Gryphon Tower router's web interface. An attacker could exploit this issue by tricking a user into following a specially crafted link, granting the attacker javascript execution in the context of the victim's browser.

Rincian

Terbit di NVD: 9 Desember 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): 2,3% peluang dieksploitasi; lebih tinggi dari 82,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
gryphonconnect	gryphon tower firmware	Semua versi hingga 04.0004.12

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.tenable.com/security/research/tra-2021-51 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.