CVE-2025-25427: tp-link wr841n firmware

csirt@kutim:~/threat-intel/cve/CVE-2025-25427

CVSS 5.4 · Medium EPSS 0,59%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada tp-link wr841n firmware. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

A stored cross-site scripting (XSS) vulnerability in the upnp.htm page of the web Interface in TP-Link WR841N v14/v14.6/v14.8 <= Build 241230 Rel. 50788n allows remote attackers to inject arbitrary JavaScript code via the port mapping description. This leads to an execution of the JavaScript payload when the upnp page is loaded.

Rincian

Terbit di NVD: 18 April 2025
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/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): 0,59% peluang dieksploitasi; lebih tinggi dari 46,5% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
tp-link	wr841n firmware	Semua versi hingga 241230

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.tp-link.com/us/support/faq/4415/ advisory vendor
https://github.com/slin99/2025-25427 exploit · advisory pihak ketiga
https://github.com/slin99/2025-25427/blob/master/readme.md exploit · advisory pihak ketiga
https://www.tp-link.com/us/support/download/tl-wr841n/#Firmware product

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.