CVE-2016-6277

highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.998 · 100 %ileexploit · weaponizedEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 3 exploits · weaponized

Likely / severe?

99.8% (100th) EPSS

CVSS 9.3 · high

Is it mine?

23 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

added 2022-03-07remediate by 2022-09-07

required action Apply updates per vendor instructions.

EPSS · scored 2026-10-23

NETGEAR Multiple Routers Remote Code Execution Vulnerability

NETGEAR R6250 before 1.0.4.6.Beta, R6400 before 1.0.1.18.Beta, R6700 before 1.0.1.14.Beta, R6900, R7000 before 1.0.7.6.Beta, R7100LG before 1.0.0.28.Beta, R7300DST before 1.0.0.46.Beta, R7900 before 1.0.1.8.Beta, R8000 before 1.0.3.26.Beta, D6220, D6400, D7000, and possibly other routers allow remote attackers to execute arbitrary commands via shell metacharacters in the path info to cgi-bin/.

cvss

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

9.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 10

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

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

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondaryexploitability 2.8 · impact 5.9

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-352USprimaryCWE-352US

exploits (3)

Public proof-of-concept and weaponised exploit code.

exploit/linux/http/netgear_r7000_cgibin_execNetgear R7000 and R6400 cgi-bin Command Injectionweaponized · metasploit
EDB-40889Netgear R7000 - Command Injectionfunctional · exploit_db
EDB-41598Netgear R7000 / R6400 - 'cgi-bin' Command Injection (Metasploit)functional · exploit_db

affected products (23)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
NETGEAR D6220≤ 1.0.0.22fstec_bduRU
NETGEAR D6400≤ 1.0.0.56fstec_bduRU
NETGEAR R6250≤ 1.0.4.6_10.1.12fstec_bduRU
NETGEAR R6400≤ 1.0.1.18fstec_bduRU
NETGEAR R6700≤ 1.0.1.14fstec_bduRU
NETGEAR R6900≤ 1.0.1.14fstec_bduRU
NETGEAR R7000≤ 1.0.7.2_1.1.93fstec_bduRU
NETGEAR R7100LG≤ 1.0.0.28fstec_bduRU
NETGEAR R7300DST≥ 1.0.0.46fstec_bduRU
NETGEAR R7900≥ 1.0.1.8fstec_bduRU
NETGEAR R8000≤ 1.0.3.26fstec_bduRU
netgear d6220 firmware≤ 1.0.0.22nvdUScpe:2.3:o:netgear:d6220_firmware:*:*:*:*:*:*:*:*
netgear d6400 firmware≤ 1.0.0.56nvdUScpe:2.3:o:netgear:d6400_firmware:*:*:*:*:*:*:*:*
netgear r6250 firmware≤ 1.0.4.6_10.1.12nvdUScpe:2.3:o:netgear:r6250_firmware:*:*:*:*:*:*:*:*
netgear r6400 firmware≤ 1.0.1.18nvdUScpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:*
netgear r6700 firmware≤ 1.0.1.14nvdUScpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*
netgear r6900 firmware≤ 1.0.1.14nvdUScpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:*
netgear r7000 firmware≤ 1.0.7.2_1.1.93nvdUScpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:*
netgear r7100lg firmware≤ 1.0.0.28nvdUScpe:2.3:o:netgear:r7100lg_firmware:*:*:*:*:*:*:*:*

showing 20 of 23

also known as (6)

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 2016-12-14modified 2026-06-17

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references (22)

External citations — patches, advisories, analysis.

scry

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