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high8.8Known exploitedPublic exploit code

CVE-2017-6884

Zyxel EMG2926 Routers Command Injection Vulnerability

Exploited in the wild

This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2023-09-18. Federal due date: 2023-10-09.

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

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

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.

Affected products

VendorProductAffected versions
ZyxelEmg2926 Firmware
Version v1.00\(aaqt.4\)b8

Weakness classification

References