CVE-2020-28373

highpriority · track · 35EPSS 0.010 · 64 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.04% (64th) EPSS

CVSS 8.3 · high

Is it mine?

14 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-24

upnpd on certain NETGEAR devices allows remote (LAN) attackers to execute arbitrary code via a stack-based buffer overflow. This affects R6400v2 V1.0.4.102_10.0.75, R6400 V1.0.1.62_1.0.41, R7000P V1.3.2.126_10.1.66, XR300 V1.0.3.50_10.3.36, R8000 V1.0.4.62, R8300 V1.0.2.136, R8500 V1.0.2.136, R7300DST V1.0.0.74, R7850 V1.0.5.64, R7900 V1.0.4.30, RAX20 V1.0.2.64, RAX80 V1.0.3.102, and R6250 V1.0.4.44.

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

v2.08.3highAV:A/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 6.5 · impact 10

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

v3.18.1highCVSS: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 (14)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
netgear r6250 firmware= 1.0.4.44nvdUScpe:2.3:o:netgear:r6250_firmware:*:*:*:*:*:*:*:*
netgear r6400 firmware= 1.0.1.62_1.0.41nvdUScpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:*
netgear r6400v2 firmware= 1.0.4.102_10.0.75nvdUScpe:2.3:o:netgear:r6400v2_firmware:*:*:*:*:*:*:*:*
netgear r7000p firmware= 1.3.2.126_10.1.66nvdUScpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:*
netgear r7300dst firmware= 1.0.0.74nvdUScpe:2.3:o:netgear:r7300dst_firmware:*:*:*:*:*:*:*:*
netgear r7850 firmware= 1.0.5.64nvdUScpe:2.3:o:netgear:r7850_firmware:*:*:*:*:*:*:*:*
netgear r7900 firmware= 1.0.4.30nvdUScpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:*
netgear r8000 firmware= 1.0.4.62nvdUScpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:*
netgear r8300 firmware= 1.0.2.136nvdUScpe:2.3:o:netgear:r8300_firmware:*:*:*:*:*:*:*:*
netgear r8500 firmware= 1.0.2.136nvdUScpe:2.3:o:netgear:r8500_firmware:*:*:*:*:*:*:*:*
netgear rax20 firmware= 1.0.2.64nvdUScpe:2.3:o:netgear:rax20_firmware:*:*:*:*:*:*:*:*
netgear rax80 firmware= 1.0.3.102nvdUScpe:2.3:o:netgear:rax80_firmware:*:*:*:*:*:*:*:*
netgear xr300 firmware= 1.0.3.50_10.3.36nvdUScpe:2.3:o:netgear:xr300_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 2020-11-09modified 2026-06-17

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+16028 more

references (4)

External citations — patches, advisories, analysis.

https://github.com/cpeggg/Netgear-upnpd-poc cnnvd
https://nvd.nist.gov/vuln/detail/CVE-2020-28373 cnnvd
https://github.com/cpeggg/Netgear-upnpd-poc enisa_euvd
https://github.com/cpeggg/Netgear-upnpd-pocBroken LinkThird Party Advisorynvd

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