CVE-2018-20334

PoC —

CVSS 3.1

9.8 critical

EPSS

4%p90

Published

Mar 20, 2020 (Mar 20, 2020)

Modified

Jun 17, 2026

Description

An issue was discovered in ASUSWRT 3.0.0.4.384.20308. When processing the /start_apply.htm POST data, there is a command injection issue via shell metacharacters in the fb_email parameter. By using this issue, an attacker can control the router and get shell.

Vendors: asus
Products: asuswrt
Weakness: CWE-78
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (3.9%)

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