CVE-2019-20640

mediumpriority · track · 35EPSS 0.006 · 47 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.56% (47th) EPSS

CVSS 5.8 · medium

Is it mine?

18 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.76, D6200 before 1.1.00.32, D7000 before 1.0.1.68, JR6150 before 1.0.1.18, PR2000 before 1.0.0.28, R6020 before 1.0.0.38, R6050 before 1.0.1.18, R6080 before 1.0.0.38, R6120 before 1.0.0.46, R6220 before 1.1.0.80, R6260 before 1.1.0.40, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900v2 before 1.2.0.36, WNR2020 before 1.1.0.62, and XR500 before 2.3.2.32.

cvss

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

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.8–8.8

v2.05.8mediumAV:A/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 6.5 · impact 6.4

v3.18.8highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.08.8highCVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:Nsecondary · ENISA EU

v3.08.8highCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · cve@mitre.org USexploitability 2.8 · impact 5.9

v3.18.1highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USprimary

affected products (18)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
netgear d3600 firmware< 1.0.0.76nvdUScpe:2.3:o:netgear:d3600_firmware:*:*:*:*:*:*:*:*
netgear d6000 firmware< 1.0.0.76nvdUScpe:2.3:o:netgear:d6000_firmware:*:*:*:*:*:*:*:*
netgear d6200 firmware< 1.1.00.32nvdUScpe:2.3:o:netgear:d6200_firmware:*:*:*:*:*:*:*:*
netgear d7000 firmware< 1.0.1.68nvdUScpe:2.3:o:netgear:d7000_firmware:*:*:*:*:*:*:*:*
netgear jr6150 firmware< 1.0.1.18nvdUScpe:2.3:o:netgear:jr6150_firmware:*:*:*:*:*:*:*:*
netgear pr2000 firmware< 1.0.0.28nvdUScpe:2.3:o:netgear:pr2000_firmware:*:*:*:*:*:*:*:*
netgear r6020 firmware< 1.0.0.38nvdUScpe:2.3:o:netgear:r6020_firmware:*:*:*:*:*:*:*:*
netgear r6050 firmware< 1.0.1.18nvdUScpe:2.3:o:netgear:r6050_firmware:*:*:*:*:*:*:*:*
netgear r6080 firmware< 1.0.0.38nvdUScpe:2.3:o:netgear:r6080_firmware:*:*:*:*:*:*:*:*
netgear r6120 firmware< 1.0.0.46nvdUScpe:2.3:o:netgear:r6120_firmware:*:*:*:*:*:*:*:*
netgear r6220 firmware< 1.1.0.80nvdUScpe:2.3:o:netgear:r6220_firmware:*:*:*:*:*:*:*:*
netgear r6260 firmware< 1.1.0.40nvdUScpe:2.3:o:netgear:r6260_firmware:*:*:*:*:*:*:*:*
netgear r6700 firmware< 1.2.0.36nvdUScpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*
netgear r6800 firmware< 1.2.0.36nvdUScpe:2.3:o:netgear:r6800_firmware:*:*:*:*:*:*:*:*
netgear r6900 firmware< 1.2.0.36nvdUScpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:*
netgear wnr2020 firmware< 1.1.0.62nvdUScpe:2.3:o:netgear:wnr2020_firmware:*:*:*:*:*:*:*:*
netgear xr500 firmware< 2.3.2.32nvdUScpe:2.3:o:netgear:xr500_firmware:*:*:*:*:*:*:*:*

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 2020-04-15modified 2026-06-17

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+16120 more

references (4)

External citations — patches, advisories, analysis.

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