Findings

CVE-2017-6334

NETGEAR DGN2200 Devices OS Command Injection Vulnerability

Published Mar 5, 2017 · updated Jun 16, 2026 · netgear dgn2200 series firmware

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 5, 2017 · Catalog

    Detected

    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.

  2. Mar 25, 2022 · CISA KEV

    Known exploited

    The impacted product is end-of-life and should be disconnected if still in use.

  3. Apr 15, 2022 · CISA KEV

    Remediation due

    The impacted product is end-of-life and should be disconnected if still in use.

  4. Jun 16, 2026 · Catalog

    Updated

    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.

Required action

The impacted product is end-of-life and should be disconnected if still in use.

CISA due date Apr 15, 2022

Affected

  • cpe netgear/dgn2200 series firmwareversion unspecified
  • vendor NETGEAR DGN2200 Devicesversion unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2017-6334

    dnslookup.cgi on NETGEAR DGN2200 devices with firmware through 10.0.0.50 allows remote authenticated users to execute arbitrary OS commands

    cisa.gov
  • CVE.orgVulnerability recordCVE-2017-6334

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2017-6334

    30-day exploitation probability 72.6%

    first.org
  • Exploit DatabasePublic exploit reference41459

    Public archive entry. The exploit body is not stored here.

    exploit-db.com
  • Exploit DatabasePublic exploit reference41472

    Public archive entry. The exploit body is not stored here.

    exploit-db.com
  • Exploit DatabasePublic exploit reference42257

    Public archive entry. The exploit body is not stored here.

    exploit-db.com
  • Metasploit ModulesPublic exploit moduleexploit_linux/http/netgear_dnslookup_cmd_exec

    Public module reference (excellent). Module source is not copied into this catalog.

    rapid7.com
  • NIST NVDVulnerability recordCVE-2017-6334

    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.

    nvd.nist.gov

References