CVE-2021-45603

lowpriority · track · 22EPSS 0.006 · 48 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.60% (48th) EPSS

CVSS 2.1 · low

Is it mine?

37 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 disclosure of sensitive information. A UPnP request reveals a device's serial number, which can be used for a password reset. This affects D7800 before 1.0.1.66, EX2700 before 1.0.1.68, WN3000RPv2 before 1.0.0.90, WN3000RPv3 before 1.0.2.100, LBR1020 before 2.6.5.20, LBR20 before 2.6.5.32, R6700AX before 1.0.10.110, R7800 before 1.0.2.86, R8900 before 1.0.5.38, R9000 before 1.0.5.38, RAX10 before 1.0.10.110, RAX120v1 before 1.2.3.28, RAX120v2 before 1.2.3.28, RAX70 before 1.0.10.110, RAX78 before 1.0.10.110, XR450 before 2.3.2.130, XR500 before 2.3.2.130, and XR700 before 1.0.1.46.

cvss

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

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–6.1

v2.02.1lowAV:L/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 2.9

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.16.1mediumAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Lsecondary · FSTEC (BDU) RU

v3.16.1mediumCVSS:3.1/AC:L/AV:L/A:L/C:H/I:N/PR:L/S:U/UI:Nsecondary · ENISA EU

v3.16.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Lsecondary · cve@mitre.org USexploitability 1.8 · impact 4.2

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USprimaryCWE-200US

affected products (37)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
NETGEAR D7800≤ 1.0.1.66fstec_bduRU
NETGEAR EX2700≤ 1.0.1.68fstec_bduRU
NETGEAR LBR1020≤ 2.6.5.20fstec_bduRU
NETGEAR LBR20≤ 2.6.5.32fstec_bduRU
NETGEAR R7800≤ 1.0.2.86fstec_bduRU
NETGEAR R8900≤ 1.0.5.38fstec_bduRU
NETGEAR R9000≤ 1.0.5.38fstec_bduRU
NETGEAR RAX120v1≤ 1.2.3.28fstec_bduRU
NETGEAR RAX78≤ 1.0.10.110fstec_bduRU
NETGEAR WN3000RPv2≤ 1.0.0.90fstec_bduRU
NETGEAR WN3000RPv3≤ 1.0.2.100fstec_bduRU
NETGEAR XR450≤ 2.3.2.130fstec_bduRU
NETGEAR XR500≤ 2.3.2.130fstec_bduRU
NETGEAR XR700≤ 1.0.1.46fstec_bduRU
Netgear R6700AX≤ 1.0.10.110fstec_bduRU
Netgear RAX10≤ 1.0.10.110fstec_bduRU
Netgear RAX120v2≤ 1.2.3.28fstec_bduRU
Netgear RAX70≤ 1.0.10.110fstec_bduRU
netgear d7800 firmware< 1.0.1.66nvdUScpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:*

showing 20 of 37

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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+19393 more

references (7)

External citations — patches, advisories, analysis.

scry

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