CVE-2026-11409: tp-link tl-wr940n firmware

csirt@kutim:~/threat-intel/cve/CVE-2026-11409

CVSS 7.2 · High EPSS 2,8%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada tp-link tl-wr940n firmware. Skor CVSS 3.1 7.2 (High) menurut NVD.

Deskripsi (NVD)

An authenticated OS command injection vulnerability exists in the IPv6 PPPoE configuration handler in TL-WR940N v6 due to improper sanitization of user input. An attacker with administrative access may exploit this issue to execute arbitrary system commands with elevated privileges.

Rincian

Terbit di NVD: 17 Juni 2026
Terakhir diubah: 18 Juni 2026
Status NVD: Analyzed
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): 2,8% peluang dieksploitasi; lebih tinggi dari 86,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
tp-link	tl-wr940n firmware	Semua versi sebelum 260528

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.tp-link.com/us/support/faq/5131/ advisory vendor
https://www.tp-link.com/en/support/download/tl-wr940n/v6/#Firmware product
https://www.tp-link.com/us/support/download/tl-wr940n/v6/#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.