NETGEAR DGN2200 Devices OS Command Injection Vulnerability

HIGH 8.8EXPLOITED (CISA KEV)CVE-2017-6334 · Published 06/03/2017 · updated 17/06/2026

NETGEAR DGN2200 Devices OS Command Injection Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 25/03/2022. Patch affected systems as an emergency.

Package	Affected versions	Patched versions
DGN2200 Devices NETGEAR	Versions not published yet (product named by CISA KEV)

Description

dnslookup.cgi on NETGEAR DGN2200 devices with firmware through 10.0.0.50 allows remote authenticated users to execute arbitrary OS commands via shell metacharacters in the host_name field of an HTTP POST request, a different vulnerability than CVE-2017-6077.

References

securityfocus.com/bid/96463 · Broken Link
exploit-db.com/exploits/41459 · Exploit
exploit-db.com/exploits/41472 · Exploit
exploit-db.com/exploits/42257 · Exploit
cisa.gov/known-exploited-vulnerabilities-catalog · US Government Resource
CISA KEV · CVE-2017-6334

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