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CVE-2017-6884

HIGH8.8
CISA KEV

Published 2017-04-06 · Updated 2026-08-04 · Source cve@mitre.org

Description

A command injection vulnerability was discovered on the Zyxel EMG2926 home router with firmware V1.00(AAQT.4)b8. The vulnerability is located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute arbitrary commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-78CWE-78

CISA Known-Exploited Vulnerability

Product: ZyxelEMG2926 Routers

Name: Zyxel EMG2926 Routers Command Injection Vulnerability

Date added: 2023-09-18 · Due: 2023-10-09

USED IN RANSOMWARE

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

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