CVE-2022-27644

highpriority · track · 35EPSS 0.003 · 27 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.34% (27th) EPSS

CVSS 8.8 · high

Is it mine?

32 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the downloading of files via HTTPS. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-15797.

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 · 5–8.8

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

v3.05mediumCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · ENISA EU

v3.05mediumCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · zdi-disclosures@trendmicro.comexploitability 1.6 · impact 3.4

v3.15mediumAV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · FSTEC (BDU) RU

v3.18.1highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-295USCWE-295US

affected products (32)

Products and version ranges known to be affected.

R6700v3≤ 1.0.4.120_10.0.91enisa_euvdEU
NETGEAR CBR40≤ 2.5.0.28fstec_bduRU
NETGEAR R6400v2≤ 1.0.4.126fstec_bduRU
NETGEAR R6700v3≤ 1.0.4.126fstec_bduRU
NETGEAR R6900P≤ 1.3.3.148fstec_bduRU
NETGEAR R7000≤ 1.0.11.134fstec_bduRU
NETGEAR R7000P≤ 1.3.3.148fstec_bduRU
NETGEAR RS400≤ 1.5.1.86fstec_bduRU
netgear cbr40 firmware< 2.5.0.28nvdUScpe:2.3:o:netgear:cbr40_firmware:*:*:*:*:*:*:*:*
netgear lbr1020 firmware< 2.7.4.2nvdUScpe:2.3:o:netgear:lbr1020_firmware:*:*:*:*:*:*:*:*
netgear lbr20 firmware< 2.7.4.2nvdUScpe:2.3:o:netgear:lbr20_firmware:*:*:*:*:*:*:*:*
netgear r6400 firmware< 1.0.4.126nvdUScpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:*
netgear r6700 firmware< 1.0.4.126nvdUScpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*
netgear r6900p firmware< 1.3.3.148nvdUScpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:*
netgear r7000 firmware< 1.0.11.134nvdUScpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:*
netgear r7000p firmware< 1.3.3.148nvdUScpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:*
netgear r7850 firmware< 1.0.5.84nvdUScpe:2.3:o:netgear:r7850_firmware:*:*:*:*:*:*:*:*
netgear r7960p firmware< 1.4.3.88nvdUScpe:2.3:o:netgear:r7960p_firmware:*:*:*:*:*:*:*:*
netgear r8000 firmware< 1.0.4.84nvdUScpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:*
netgear r8000p firmware< 1.4.3.88nvdUScpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:*

showing 20 of 32

also known as (5)

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 2023-03-29modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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