CVE-2021-45601

mediumpriority · track · 36EPSS 0.015 · 75 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.53% (75th) EPSS

CVSS 6.5 · medium

Is it mine?

11 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 command injection by an authenticated user. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.

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 · 6.5–8.8

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

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

v3.18.4highAV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.4highCVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:C/UI:Nsecondary · ENISA EU

v3.18.4highCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · cve@mitre.org USexploitability 1.7 · impact 6

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/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-77USprimaryCWE-77US

affected products (11)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
NETGEAR CBR40≤ 2.5.0.24fstec_bduRU
NETGEAR CBR750≤ 4.6.3.6fstec_bduRU
NETGEAR RBK852≤ 3.2.17.12fstec_bduRU
NETGEAR RBR850≤ 3.2.17.12fstec_bduRU
NETGEAR RBS850≤ 3.2.17.12fstec_bduRU
netgear cbr40 firmware< 2.5.0.24nvdUScpe:2.3:o:netgear:cbr40_firmware:*:*:*:*:*:*:*:*
netgear cbr750 firmware< 4.6.3.6nvdUScpe:2.3:o:netgear:cbr750_firmware:*:*:*:*:*:*:*:*
netgear rbk852 firmware< 3.2.17.12nvdUScpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:*
netgear rbr850 firmware< 3.2.17.12nvdUScpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:*
netgear rbs850 firmware< 3.2.17.12nvdUScpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:*

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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+4594 more

references (4)

External citations — patches, advisories, analysis.

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