CVE & CISA-KEV Catalog

CVE-2018-21230

MEDIUM
5.4
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D1500 before 1.0.0.27, D500 before 1.0.0.27, D6100 before 1.0.0.57, D6220 before 1.0.0.40, D6400 before 1.0.0.74, D7000 before 1.0.1.60, D7800 before 1.0.1.34, D8500 before 1.0.3.39, DGN2200v4 before 1.0.0.94, DGN2200Bv4 before 1.0.0.94, EX2700 before 1.0.1.42, EX3700 before 1.0.0.64, EX3800 before 1.0.0.64, EX6000 before 1.0.0.24, EX6100 before 1.0.2.18, EX6120 before 1.0.0.32, EX6130 before 1.0.0.22, EX6150 before 1.0.0.34_1.0.70, EX6200 before 1.0.3.82_1.1.117, EX6400 before 1.0.1.78, EX7000 before 1.0.0.56, EX7300 before 1.0.1., JNR1010v2 before 1.1.0.42, JR6150 before 1.0.1.10, JWNR2010v5 before 1.1.0.42, PR2000 before 1.0.0.22, R6050 before 1.0.1.10, R6100 before 1.0.1.16, R6220 before 1.1.0.50, R6250 before 1.0.4.14, R6300v2 before 1.0.4.12, R6400v2 before 1.0.2.34, R6700 before 1.0.1.26, R6900 before 1.0.1.26, R6900P before 1.2.0.22, R7000 before 1.0.9.6, R7000P before 1.2.0.22, R7100LG before 1.0.0.40, R7300DST before 1.0.0.54, R7500 before 1.0.0.110, R7500v2 before 1.0.3.26, R7800 before 1.0.2.44, R7900 before 1.0.1.26, R8000 before 1.0.3.48, R8300 before 1.0.2.104, R8500 before 1.0.2.104, R9000 before 1.0.3.10, WN2000RPTv3 before 1.0.1.26, WN2500RPv2 before 1.0.1.46, WN3000RPv3 before 1.0.2.66, WN3100RPv2 before 1.0.0.56, WNDR3400v3 before 1.0.1.14, WNDR3700v4 before 1.0.2.96, WNDR3700v5 before 1.1.0.54, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.48, WNDR4500v3 before 1.0.0.48, WNR1000v4 before 1.1.0.42, WNR2000v5 before 1.0.0.64, WNR2020 before 1.1.0.42, and WNR2050 before 1.1.0.42.

How to fix

Remediation Available
d1500 firmwareNVD
Affected:< 1.0.0.27Fixed in:1.0.0.27CVE-2018-21230derived from NVD
d500 firmwareNVD
Affected:< 1.0.0.27Fixed in:1.0.0.27CVE-2018-21230derived from NVD
d6100 firmwareNVD
Affected:< 1.0.0.57Fixed in:1.0.0.57CVE-2018-21230derived from NVD
d6220 firmwareNVD
Affected:< 1.0.0.40Fixed in:1.0.0.40CVE-2018-21230derived from NVD
d6400 firmwareNVD
Affected:< 1.0.0.74Fixed in:1.0.0.74CVE-2018-21230derived from NVD
d7000 firmwareNVD
Affected:< 1.0.1.60Fixed in:1.0.1.60CVE-2018-21230derived from NVD
d7800 firmwareNVD
Affected:< 1.0.1.34Fixed in:1.0.1.34CVE-2018-21230derived from NVD
d8500 firmwareNVD
Affected:< 1.0.3.39Fixed in:1.0.3.39CVE-2018-21230derived from NVD
dgn2200 firmwareNVD
Affected:< 1.0.0.94Fixed in:1.0.0.94CVE-2018-21230derived from NVD
dgn2200b firmwareNVD
Affected:< 1.0.0.94Fixed in:1.0.0.94CVE-2018-21230derived from NVD
ex2700 firmwareNVD
Affected:< 1.0.1.42Fixed in:1.0.1.42CVE-2018-21230derived from NVD
ex3700 firmwareNVD
Affected:< 1.0.0.64Fixed in:1.0.0.64CVE-2018-21230derived from NVD
ex3800 firmwareNVD
Affected:< 1.0.0.64Fixed in:1.0.0.64CVE-2018-21230derived from NVD
ex6000 firmwareNVD
Affected:< 1.0.0.24Fixed in:1.0.0.24CVE-2018-21230derived from NVD
ex6100 firmwareNVD
Affected:< 1.0.2.18Fixed in:1.0.2.18CVE-2018-21230derived from NVD
ex6120 firmwareNVD
Affected:< 1.0.0.32Fixed in:1.0.0.32CVE-2018-21230derived from NVD
ex6130 firmwareNVD
Affected:< 1.0.0.22Fixed in:1.0.0.22CVE-2018-21230derived from NVD
ex6150 firmwareNVD
Affected:< 1.0.0.34_1.0.70Fixed in:1.0.0.34_1.0.70CVE-2018-21230derived from NVD
ex6200 firmwareNVD
Affected:< 1.0.3.82_1.1.117Fixed in:1.0.3.82_1.1.117CVE-2018-21230derived from NVD
ex6400 firmwareNVD
Affected:< 1.0.1.78Fixed in:1.0.1.78CVE-2018-21230derived from NVD
ex7000 firmwareNVD
Affected:< 1.0.0.56Fixed in:1.0.0.56CVE-2018-21230derived from NVD
ex7300 firmwareNVD
Affected:< 1.0.1Fixed in:1.0.1CVE-2018-21230derived from NVD
jnr1010 firmwareNVD
Affected:< 1.1.0.42Fixed in:1.1.0.42CVE-2018-21230derived from NVD
jr6150 firmwareNVD
Affected:< 1.0.1.10Fixed in:1.0.1.10CVE-2018-21230derived from NVD
jwnr2010 firmwareNVD
Affected:< 1.1.0.42Fixed in:1.1.0.42CVE-2018-21230derived from NVD
pr2000 firmwareNVD
Affected:< 1.0.0.22Fixed in:1.0.0.22CVE-2018-21230derived from NVD
r6050 firmwareNVD
Affected:< 1.0.1.10Fixed in:1.0.1.10CVE-2018-21230derived from NVD
r6100 firmwareNVD
Affected:< 1.0.1.16Fixed in:1.0.1.16CVE-2018-21230derived from NVD
r6220 firmwareNVD
Affected:< 1.1.0.50Fixed in:1.1.0.50CVE-2018-21230derived from NVD
r6250 firmwareNVD
Affected:< 1.0.4.14Fixed in:1.0.4.14CVE-2018-21230derived from NVD
r6300 firmwareNVD
Affected:< 1.0.4.12Fixed in:1.0.4.12CVE-2018-21230derived from NVD
r6400 firmwareNVD
Affected:< 1.0.2.34Fixed in:1.0.2.34CVE-2018-21230derived from NVD
r6700 firmwareNVD
Affected:< 1.0.1.26Fixed in:1.0.1.26CVE-2018-21230derived from NVD
r6900 firmwareNVD
Affected:< 1.0.1.26Fixed in:1.0.1.26CVE-2018-21230derived from NVD
r6900p firmwareNVD
Affected:< 1.2.0.22Fixed in:1.2.0.22CVE-2018-21230derived from NVD
r7000 firmwareNVD
Affected:< 1.0.9.6Fixed in:1.0.9.6CVE-2018-21230derived from NVD
r7000p firmwareNVD
Affected:< 1.2.0.22Fixed in:1.2.0.22CVE-2018-21230derived from NVD
r7100lg firmwareNVD
Affected:< 1.0.0.40Fixed in:1.0.0.40CVE-2018-21230derived from NVD
r7300dst firmwareNVD
Affected:< 1.0.0.54Fixed in:1.0.0.54CVE-2018-21230derived from NVD
r7500 firmwareNVD
Affected:< 1.0.3.26Fixed in:1.0.3.26CVE-2018-21230derived from NVD
r7800 firmwareNVD
Affected:< 1.0.2.44Fixed in:1.0.2.44CVE-2018-21230derived from NVD
r7900 firmwareNVD
Affected:< 1.0.1.26Fixed in:1.0.1.26CVE-2018-21230derived from NVD
r8000 firmwareNVD
Affected:< 1.0.3.48Fixed in:1.0.3.48CVE-2018-21230derived from NVD
r8300 firmwareNVD
Affected:< 1.0.2.104Fixed in:1.0.2.104CVE-2018-21230derived from NVD
r8500 firmwareNVD
Affected:< 1.0.2.104Fixed in:1.0.2.104CVE-2018-21230derived from NVD
r9000 firmwareNVD
Affected:< 1.0.3.10Fixed in:1.0.3.10CVE-2018-21230derived from NVD
wn2000rpt firmwareNVD
Affected:< 1.0.1.26Fixed in:1.0.1.26CVE-2018-21230derived from NVD
wn2500rp firmwareNVD
Affected:< 1.0.1.46Fixed in:1.0.1.46CVE-2018-21230derived from NVD
wn3000rp firmwareNVD
Affected:< 1.0.2.66Fixed in:1.0.2.66CVE-2018-21230derived from NVD
wn3100rp firmwareNVD
Affected:< 1.0.0.56Fixed in:1.0.0.56CVE-2018-21230derived from NVD
wndr3400 firmwareNVD
Affected:< 1.0.1.14Fixed in:1.0.1.14CVE-2018-21230derived from NVD
wndr3700 firmwareNVD
Affected:< 1.1.0.54Fixed in:1.1.0.54CVE-2018-21230derived from NVD
wndr4300 firmwareNVD
Affected:< 1.0.0.48Fixed in:1.0.0.48CVE-2018-21230derived from NVD
wndr4500 firmwareNVD
Affected:< 1.0.0.48Fixed in:1.0.0.48CVE-2018-21230derived from NVD
wnr1000 firmwareNVD
Affected:< 1.1.0.42Fixed in:1.1.0.42CVE-2018-21230derived from NVD
wnr2000 firmwareNVD
Affected:< 1.0.0.64Fixed in:1.0.0.64CVE-2018-21230derived from NVD
wnr2020 firmwareNVD
Affected:< 1.1.0.42Fixed in:1.1.0.42CVE-2018-21230derived from NVD
wnr2050 firmwareNVD
Affected:< 1.1.0.42Fixed in:1.1.0.42CVE-2018-21230derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityLow
IntegrityLow
AvailabilityNone

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Exploit Intelligence

0.45%probability of exploitation in 30 days
36thpercentile

Low risk: more likely to be exploited than 36% of all known CVEs.

References

Vendor Advisory1
Embed a live status badge for CVE-2018-21230
CVE-2018-21230 severity badge

Markdown

[![CVE-2018-21230](https://tridentstack.com/cve/badge/CVE-2018-21230.svg)](https://tridentstack.com/cve/CVE-2018-21230)

HTML

<a href="https://tridentstack.com/cve/CVE-2018-21230"><img src="https://tridentstack.com/cve/badge/CVE-2018-21230.svg" alt="CVE-2018-21230"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.