CVE-2021-45530

mediumpriority · track · 35EPSS 0.009 · 59 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.90% (59th) EPSS

CVSS 6.5 · medium

Is it mine?

25 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 R7000 before 1.0.11.126, R7960P before 1.4.2.84, R8000 before 1.0.4.74, RAX200 before 1.0.4.120, R8000P before 1.4.2.84, RAX20 before 1.0.2.82, RAX45 before 1.0.2.82, RAX80 before 1.0.4.120, R7900P before 1.4.2.84, RAX15 before 1.0.2.82, RAX50 before 1.0.2.82, and RAX75 before 1.0.4.120.

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 · 4.5–8.8

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

v3.18.8highAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.14.5mediumCVSS:3.1/AC:L/AV:A/A:H/C:N/I:N/PR:H/S:U/UI:Nsecondary · ENISA EU

v3.14.5mediumCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondary · cve@mitre.org USexploitability 0.9 · impact 3.6

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-120USprimaryCWE-120US

affected products (25)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
NETGEAR R7000≤ 1.0.11.126fstec_bduRU
NETGEAR R7000P≤ 1.4.2.84fstec_bduRU
NETGEAR R7900P≤ 1.4.2.84fstec_bduRU
NETGEAR R8000≤ 1.0.4.74fstec_bduRU
NETGEAR R8000P≤ 1.4.2.84fstec_bduRU
NETGEAR RAX15≤ 1.0.2.82fstec_bduRU
NETGEAR RAX75≤ 1.0.4.120fstec_bduRU
Netgear RAX20≤ 1.0.2.82fstec_bduRU
Netgear RAX200≤ 1.0.4.120fstec_bduRU
Netgear RAX45≤ 1.0.2.82fstec_bduRU
Netgear RAX50≤ 1.0.2.82fstec_bduRU
Netgear RAX80≤ 1.0.4.120fstec_bduRU
netgear r7000 firmware< 1.0.11.126nvdUScpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:*
netgear r7000p firmware< 1.4.2.84nvdUScpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:*
netgear r7960p firmware< 1.4.2.84nvdUScpe:2.3:o:netgear:r7960p_firmware:*:*:*:*:*:*:*:*
netgear r8000 firmware< 1.0.4.74nvdUScpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:*
netgear r8000p firmware< 1.4.2.84nvdUScpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:*
netgear rax15 firmware< 1.0.2.82nvdUScpe:2.3:o:netgear:rax15_firmware:*:*:*:*:*:*:*:*
netgear rax20 firmware< 1.0.2.82nvdUScpe:2.3:o:netgear:rax20_firmware:*:*:*:*:*:*:*:*

showing 20 of 25

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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+5664 more

references (4)

External citations — patches, advisories, analysis.

scry

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