Home/CVE/NETGEAR DGN2200 Remote Code Execution Vulnerability
CVE

CVE-2017-6077

NETGEAR DGN2200 Remote Code Execution Vulnerability

ping.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 ping_IPAddr field of an HTTP POST request.

CRITICAL · CVSS 9.8 ⚠ CISA KEV EPSS 0.83189
Act now
  • Listed on CISA KEV (known exploited in the wild)
  • SSVC exploitation status: active
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬢

Required Remediation

Apply updates per vendor instructions.

⬡

Weakness Classification

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
▤

Affected Products & Versions

1
netgear dgn2200 firmware<= 10.0.0.50
⚠

Public Exploits & PoCs

2
webappsNetgear DGN2200v1/v2/v3/v4 - 'ping.cgi' Remote Command Execution2017-02-18
pocwww.exploit-db.com · 41394www.exploit-db.com
◈

Detection Rules (IDS/IPS)

4
et-openET EXPLOIT Possible Netgear DGN2200 RCE (CVE-2017-6077)attempted-user
snort-communitySERVER-WEBAPP Netgear DGN2200 ping.cgi command injection attemptweb-application-attack
snort-communitySERVER-WEBAPP Netgear DGN2200 ping.cgi command injection attemptweb-application-attack
snort-communitySERVER-WEBAPP Netgear DGN2200 ping.cgi command injection attemptweb-application-attack
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Feb 2017 · 11:59 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
active
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisaKEV-CVE-2017-6077
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/96408Broken LinkThird Party AdvisoryVDB Entry
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6077US Government Resource
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