CVE-2021-45529

mediumpriority · track · 29EPSS 0.005 · 41 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.47% (41st) EPSS

CVSS 6.5 · medium

Is it mine?

21 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects CBR40 before 2.3.5.12, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, R6400 before 1.0.1.70, R7000 before 1.0.11.126, R6900P before 1.3.2.124, R7000P before 1.3.2.124, R7900 before 1.0.4.30, R8000 before 1.0.4.52, and WNR3500Lv2 before 1.2.0.62.

cvss

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

7.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–7.3

v2.06.5mediumAV:N/AC:L/Au:S/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8 · impact 6.4

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.2 · impact 5.9

v3.17.2highAV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.3highCVSS:3.1/AC:L/AV:L/A:H/C:L/I:L/PR:H/S:C/UI:Nsecondary · ENISA EU

v3.17.3highCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:Hsecondary · cve@mitre.org USexploitability 1.5 · impact 5.3

v3.16.6mediumCVSS:3.1/AV:N/AC:L/PR:H/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-120USprimaryCWE-120US

affected products (21)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
NETGEAR CBR40≤ 2.3.5.12fstec_bduRU
NETGEAR D6400≤ 1.0.1.70fstec_bduRU
NETGEAR D7000v2≤ 1.0.0.66fstec_bduRU
NETGEAR D8500≤ 1.0.3.58fstec_bduRU
NETGEAR R6900P≤ 1.3.2.124fstec_bduRU
NETGEAR R7000≤ 1.0.11.126fstec_bduRU
NETGEAR R7000P≤ 1.3.2.124fstec_bduRU
NETGEAR R7900≤ 1.0.4.30fstec_bduRU
NETGEAR R8000≤ 1.0.4.52fstec_bduRU
NETGEAR WNDR3500Lv2≤ 1.2.0.62fstec_bduRU
netgear cbr40 firmware< 2.3.5.12nvdUScpe:2.3:o:netgear:cbr40_firmware:*:*:*:*:*:*:*:*
netgear d7000v2 firmware< 1.0.0.66nvdUScpe:2.3:o:netgear:d7000v2_firmware:*:*:*:*:*:*:*:*
netgear d8500 firmware< 1.0.3.58nvdUScpe:2.3:o:netgear:d8500_firmware:*:*:*:*:*:*:*:*
netgear r6400 firmware< 1.0.1.70nvdUScpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:*
netgear r6900p firmware< 1.3.2.124nvdUScpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:*
netgear r7000 firmware< 1.0.11.126nvdUScpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:*
netgear r7000p firmware< 1.3.2.124nvdUScpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:*
netgear r7900 firmware< 1.0.4.30nvdUScpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:*
netgear r8000 firmware< 1.0.4.52nvdUScpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:*

showing 20 of 21

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2021-12-26modified 2026-06-17

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references (4)

External citations — patches, advisories, analysis.

scry

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