HOMEVULNERABILITIESCVE-2017-18711
HIGH

CVE-2017-18711

NVD-CWE-noinfoPublished: April 24, 2020· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official Description

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D7800 before 1.0.1.28, R6400 before 1.01.32, R6400v2 before 1.0.2.44, R6700 before 1.0.1.36, R6900 before 1.0.1.34, R6900P before 1.3.0.8, R7000 before 1.0.9.14, R7000P before 1.3.0.8, R7500v2 before 1.0.3.20, R7800 before 1.0.2.40, R9000 before 1.0.2.52, WNDR4300v2 before 1.0.0.48, and WNDR4500v3 before 1.0.0.48.

NVD Source

Technical Analysis

CVE-2017-18711 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorAdjacent
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

netgear24 product(s)
d7800 firmwared7800r6400 firmwarer6400r7500 firmwarer7500r7800 firmwarer7800r9000 firmwarer9000wndr4300 firmwarewndr4300+12
Source: NVD CPE · 25 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://kb.netgear.com/000053137/Security-Advisory-for-Security-Misconfiguration-on-Some-Routers-and-Gateways-PSV-2016-0131
ADVISORYhttps://kb.netgear.com/000053137/Security-Advisory-for-Security-Misconfiguration-on-Some-Routers-and-Gateways-PSV-2016-0131

All References (2)

→
https://kb.netgear.com/000053137/Security-Advisory-for-Security-Misconfiguration-on-Some-Routers-and-Gateways-PSV-2016-0131Vendor Advisory
→
https://kb.netgear.com/000053137/Security-Advisory-for-Security-Misconfiguration-on-Some-Routers-and-Gateways-PSV-2016-0131Vendor Advisory

Quick Facts

CVE IDCVE-2017-18711
CVSS Score8.8 / 10
SeverityHIGH
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected1 vendor(s)
PublishedApr 24, 2020

Related CVEs (NVD-CWE-noinfo)

CVE-2015-5895
10.0
CVE-2009-1314
10.0
CVE-2011-0807
10.0
CVE-2015-3042
10.0
CVE-2008-6158
10.0
CVE-2013-2347
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2017-18711 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
← All Vulnerabilities·Search for CVE-2017-18711·NVD