Security
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CVE-2017-6884

HIGHCVSS 8.8Known Exploited
Description

Zyxel EMG2926 routers contain a command injection vulnerability located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute malicious commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.

Timeline
Published:April 6th, 2017 5:59 PM
Last modified:August 4th, 2026 5:16 AM
Added to KEV:September 18th, 2023
CVSS Scoring

CVSS v3: 8.8 (HIGH)

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

CVSS v2: 9.0

Affected Software
From NVD CPE configuration data

Vendors

zyxel

Products

emg2926_firmware
Weaknesses (CWE)

Source: NIST NVD · Data may lag official sources by up to one minute