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Fencer Vulns
high 8.8

CVE-2018-21169 json

Certain NETGEAR devices are affected by incorrect configuration of security settings.

published 2020-04-27 6 y ago modified 2026-06-17 4 mo ago also EUVD-2018-13687

cvss
8.8
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits
0
none known

Summary

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D7000 before 2018-03-01, D7800 before 1.0.1.31, D8500 before 1.0.3.36, JNR1010v2 before 1.1.0.46, JR6150 before 1.0.1.14, JWNR2010v5 before 1.1.0.46, PR2000 before 2018-03-01, R6050 before 1.0.1.14, R6220 before 1.1.0.60, R6400 before 1.1.0.26, R6400v2 before 1.0.2.46, R6700v2 before 1.2.0.2, R6800 before 1.2.0.2, R6900v2 before 1.2.0.2, R7300DST before 1.0.0.56, R7500 before 1.0.0.112, R7500v2 before 1.0.3.24, R7800 before 1.0.2.36, R7900P before 1.1.4.6, R8000P before 1.1.4.6, R8300 before 1.0.2.104, R8500 before 1.0.2.104, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.94, WNDR3700v5 before 1.1.0.50, WNDR4300 before 1.0.2.96, WNDR4300v2 before 1.0.0.52, WNDR4500v3 before 1.0.0.52, WNR1000v4 before 1.1.0.46, WNR2020 before 1.1.0.46, and WNR2050 before 1.1.0.46.

Patch / fix

  • netgear d7000_firmware 2018-03-01
  • netgear d7800_firmware 1.0.1.31
  • netgear d8500_firmware 1.0.3.36
  • netgear jnr1010_firmware 1.1.0.46
  • netgear jr6150_firmware 1.0.1.14
  • netgear jwnr2010_firmware 1.1.0.46
  • netgear pr2000_firmware 2018-03-01
  • netgear r6050_firmware 1.0.1.14
  • netgear r6220_firmware 1.1.0.60
  • netgear r6400_firmware 1.0.2.46, 1.1.0.26
  • netgear r6700_firmware 1.2.0.2
  • netgear r6800_firmware 1.2.0.2
  • netgear r6900_firmware 1.2.0.2
  • netgear r7300dst_firmware 1.0.0.56
  • netgear r7500_firmware 1.0.0.112, 1.0.3.24
  • netgear r7800_firmware 1.0.2.36
  • netgear r7900p_firmware 1.1.4.6
  • netgear r8000p_firmware 1.1.4.6
  • netgear r8300_firmware 1.0.2.104
  • netgear r8500_firmware 1.0.2.104

Exploit prediction

0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 8.8 CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:N
NVD 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.0 8.8 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 5.8 AV:A/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.