CVE-2021-45511

highpriority · attend · 56EPSS 0.189 · 97 %ileexploit · functionalEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · functional

Likely / severe?

18.9% (97th) EPSS

CVSS 10 · high

Is it mine?

35 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 authentication bypass. This affects AC2100 before 2021-08-27, AC2400 before 2021-08-27, AC2600 before 2021-08-27, D7000 before 2021-08-27, R6220 before 2021-08-27, R6230 before 2021-08-27, R6260 before 2021-08-27, R6330 before 2021-08-27, R6350 before 2021-08-27, R6700v2 before 2021-08-27, R6800 before 2021-08-27, R6850 before 2021-08-27, R6900v2 before 2021-08-27, R7200 before 2021-08-27, R7350 before 2021-08-27, R7400 before 2021-08-27, and R7450 before 2021-08-27.

cvss

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

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.8–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.16.8mediumAV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16.8mediumCVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:Nsecondary · ENISA EU

v3.16.8mediumCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · cve@mitre.org USexploitability 0.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287US

exploits (1)

Public proof-of-concept and weaponised exploit code.

auxiliary/admin/http/netgear_pnpx_getsharefolderlist_auth_bypassNetgear PNPX_GetShareFolderList Authentication Bypassfunctional · metasploit

affected products (35)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
NETGEAR AC2100≤ 1.2.0.88fstec_bduRU
NETGEAR AC2400≤ 1.2.0.88fstec_bduRU
NETGEAR AC2600≤ 1.2.0.88fstec_bduRU
NETGEAR D7000≤ 1.0.1.80fstec_bduRU
NETGEAR R6220≤ 1.1.0.110fstec_bduRU
NETGEAR R6230≤ 1.1.0.110fstec_bduRU
NETGEAR R6260≤ 1.1.0.84fstec_bduRU
NETGEAR R6330≤ 1.1.0.84fstec_bduRU
NETGEAR R6350≤ 1.1.0.84fstec_bduRU
NETGEAR R6700v2≤ 1.2.0.88fstec_bduRU
NETGEAR R6800≤ 1.2.0.88fstec_bduRU
NETGEAR R6850≤ 1.1.0.84fstec_bduRU
NETGEAR R6900v2≤ 1.2.0.88fstec_bduRU
NETGEAR R7200≤ 1.2.0.88fstec_bduRU
NETGEAR R7350≤ 1.2.0.88fstec_bduRU
NETGEAR R7400≤ 1.2.0.88fstec_bduRU
NETGEAR R7450≤ 1.2.0.88fstec_bduRU
netgear ac2100 firmware< 1.2.0.88nvdUScpe:2.3:o:netgear:ac2100_firmware:*:*:*:*:*:*:*:*
netgear ac2400 firmware< 1.2.0.88nvdUScpe:2.3:o:netgear:ac2400_firmware:*:*:*:*:*:*:*:*

showing 20 of 35

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

references (3)

External citations — patches, advisories, analysis.

scry

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