CVE-2026-3227

Katalog CVE

CVSS 6.8 · Medium EPSS 1,9%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada tp-link tl-wr802n firmware, tp-link tl-wr841n firmware +1 lainnya. Skor CVSS 3.1 6.8 (Medium) menurut NVD.

Deskripsi (NVD)

A command injection vulnerability was identified in TP-Link TL-WR802N v4, TL-WR841N v14, and TL-WR840N v6 due to improper neutralization of special elements used in an OS command. In the router configuration import function allows an authenticated attacker to upload a crafted configuration file that results in execution of OS commands with root privileges during port-trigger processing. Successful exploitation allows an authenticated attacker to execute system commands with root privileges, leading to full device compromise.

Rincian

Terbit di NVD

16 Maret 2026

Terakhir diubah

1 Juli 2026

Status NVD

Analyzed

CVSS 3.1

6.8 (Medium), sumber NVD
CVSS:3.1/AV:A/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)

1,9% peluang dieksploitasi; lebih tinggi dari 78,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.tp-link.com/us/support/faq/5018/ advisory vendor
• https://www.tp-link.com/en/support/download/tl-wr802n/v4/#Firmware product
• https://www.tp-link.com/en/support/download/tl-wr840n/v6/#Firmware product
• https://www.tp-link.com/en/support/download/tl-wr841n/v14/#Firmware product
• https://www.tp-link.com/us/support/download/tl-wr802n/v4/#Firmware product
• https://www.tp-link.com/us/support/download/tl-wr841n/v14/#Firmware product