CVE-2018-21167

lowpriority · track · 22EPSS 0.008 · 56 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.80% (56th) EPSS

CVSS 3.5 · low

Is it mine?

23 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-22

Certain NETGEAR devices are affected by stored XSS. This affects D6100 before 1.0.0.57, DM200 before 1.0.0.50, EX2700 before 1.0.1.32, EX6100v2 before 1.0.1.70, EX6150v2 before 1.0.1.70, EX6200v2 before 1.0.1.62, EX6400 before 1.0.1.78, EX7300 before 1.0.1.78, EX8000 before 1.0.0.114, R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7800 before 1.0.2.42, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WN2000RPTv3 before 1.0.1.26, WN3000RPv3 before 1.0.2.66, WN3100RPv2 before 1.0.0.42, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.54, WNDR4500v3 before 1.0.0.54, and WNR2000v5 before 1.0.0.64.

cvss

Technical severity, 0–10. One row per scoring source.

5.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–5.5

v2.03.5lowAV:N/AC:M/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 6.8 · impact 2.9

v3.15.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.3 · impact 2.7

v3.04.8mediumCVSS:3.0/AC:L/AV:A/A:N/C:L/I:L/PR:H/S:C/UI:Nsecondary · ENISA EU

v3.04.8mediumCVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:Nsecondary · cve@mitre.org USexploitability 1.7 · impact 2.7

v3.15.1mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimary

affected products (23)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
netgear d6100 firmware< 1.0.0.57nvdUScpe:2.3:o:netgear:d6100_firmware:*:*:*:*:*:*:*:*
netgear dm200 firmware< 1.0.0.50nvdUScpe:2.3:o:netgear:dm200_firmware:*:*:*:*:*:*:*:*
netgear ex2700 firmware< 1.0.1.32nvdUScpe:2.3:o:netgear:ex2700_firmware:*:*:*:*:*:*:*:*
netgear ex6100 firmware< 1.0.1.70nvdUScpe:2.3:o:netgear:ex6100_firmware:*:*:*:*:*:*:*:*
netgear ex6150 firmware< 1.0.1.70nvdUScpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:*
netgear ex6200 firmware< 1.0.1.62nvdUScpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:*
netgear ex6400 firmware< 1.0.1.78nvdUScpe:2.3:o:netgear:ex6400_firmware:*:*:*:*:*:*:*:*
netgear ex7300 firmware< 1.0.1.78nvdUScpe:2.3:o:netgear:ex7300_firmware:*:*:*:*:*:*:*:*
netgear ex8000 firmware< 1.0.0.114nvdUScpe:2.3:o:netgear:ex8000_firmware:*:*:*:*:*:*:*:*
netgear r6100 firmware< 1.0.1.22nvdUScpe:2.3:o:netgear:r6100_firmware:*:*:*:*:*:*:*:*
netgear r7500 firmware< 1.0.0.122nvdUScpe:2.3:o:netgear:r7500_firmware:*:*:*:*:*:*:*:*
netgear r7800 firmware< 1.0.2.42nvdUScpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:*
netgear r8900 firmware< 1.0.3.10nvdUScpe:2.3:o:netgear:r8900_firmware:*:*:*:*:*:*:*:*
netgear r9000 firmware< 1.0.3.10nvdUScpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:*
netgear wn2000rpt firmware< 1.0.1.26nvdUScpe:2.3:o:netgear:wn2000rpt_firmware:*:*:*:*:*:*:*:*
netgear wn3000rp firmware< 1.0.2.66nvdUScpe:2.3:o:netgear:wn3000rp_firmware:*:*:*:*:*:*:*:*
netgear wn3100rp firmware< 1.0.0.42nvdUScpe:2.3:o:netgear:wn3100rp_firmware:*:*:*:*:*:*:*:*
netgear wndr3700 firmware< 1.0.2.96nvdUScpe:2.3:o:netgear:wndr3700_firmware:*:*:*:*:*:*:*:*
netgear wndr4300 firmware< 1.0.0.54nvdUScpe:2.3:o:netgear:wndr4300_firmware:*:*:*:*:*:*:*:*

showing 20 of 23

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2020-04-27modified 2026-06-17

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+52521 more

references (4)

External citations — patches, advisories, analysis.

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