CVE-2021-45657

mediumpriority · track · 31EPSS 0.003 · 28 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.35% (28th) EPSS

CVSS 4.6 · medium

Is it mine?

57 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · fstec_bdu

EPSS · scored 2026-10-27

Certain NETGEAR devices are affected by server-side injection. This affects D6200 before 1.1.00.38, D7000 before 1.0.1.78, R6020 before 1.0.0.48, R6080 before 1.0.0.48, R6050 before 1.0.1.26, JR6150 before 1.0.1.26, R6120 before 1.0.0.66, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6260 before 1.1.0.78, R6800 before 1.2.0.76, R6900v2 before 1.2.0.76, R6700v2 before 1.2.0.76, R7450 before 1.2.0.76, AC2100 before 1.2.0.76, AC2400 before 1.2.0.76, AC2600 before 1.2.0.76, RBK40 before 2.5.1.16, RBR40 before 2.5.1.16, RBS40 before 2.5.1.16, RBK20 before 2.5.1.16, RBR20 before 2.5.1.16, RBS20 before 2.5.1.16, RBK50 before 2.5.1.16, RBR50 before 2.5.1.16, RBS50 before 2.5.1.16, RBS50Y before 2.6.1.40, and WNR2020 before 1.1.0.62.

cvss

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

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.6–7.8

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.17.1highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.17.1highCVSS:3.1/AC:L/AV:L/A:N/C:H/I:H/PR:L/S:U/UI:Nsecondary · ENISA EU

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Nsecondary · cve@mitre.org USexploitability 1.8 · impact 5.2

v3.17.1highCVSS:3.1/AV:L/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-74USprimaryCWE-94US

affected products (57)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
NETGEAR AC2100≤ 1.2.0.76fstec_bduRU
NETGEAR AC2400≤ 1.2.0.76fstec_bduRU
NETGEAR AC2600≤ 1.2.0.76fstec_bduRU
NETGEAR D6200≤ 1.1.00.38fstec_bduRU
NETGEAR D7000≤ 1.0.1.78fstec_bduRU
NETGEAR JR6150≤ 1.0.1.26fstec_bduRU
NETGEAR Outdoor Satellite (RBS50Y)≤ 2.6.1.40fstec_bduRU
NETGEAR R6020≤ 1.0.0.48fstec_bduRU
NETGEAR R6050≤ 1.0.1.26fstec_bduRU
NETGEAR R6080≤ 1.0.0.48fstec_bduRU
NETGEAR R6120≤ 1.0.0.66fstec_bduRU
NETGEAR R6220≤ 1.1.0.100fstec_bduRU
NETGEAR R6230≤ 1.1.0.100fstec_bduRU
NETGEAR R6260≤ 1.1.0.78fstec_bduRU
NETGEAR R6700v2≤ 1.2.0.76fstec_bduRU
NETGEAR R6800≤ 1.2.0.76fstec_bduRU
NETGEAR R6900v2≤ 1.2.0.76fstec_bduRU
NETGEAR R7450≤ 1.2.0.76fstec_bduRU
NETGEAR RBK20≤ 2.5.1.16fstec_bduRU

showing 20 of 57

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 CVE.org MITRE

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

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+5979 more

references (3)

External citations — patches, advisories, analysis.

scry

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