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Fencer Intel
high 8.4

CVE-2017-18778 json

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

published 2020-04-22 6 y ago modified 2026-06-17 4 mo ago also EUVD-2017-9869

cvss
8.4
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 22%
public exploits
0
none known

Summary

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D6220 before 1.0.0.28, D6400 before 1.0.0.60, D7000 before 1.0.1.52, D7000v2 before 1.0.0.38, D7800 before 1.0.1.24, D8500 before 1.0.3.29, JNR1010v2 before 1.1.0.44, JR6150 before 1.0.1.14, JWNR2010v5 before 1.1.0.44, PR2000 before 1.0.0.20, 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, R7100LG before 1.0.0.32, 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, WNDR4300v1 before 1.0.2.96, WNDR4300v2 before 1.0.0.52, WNDR4500v3 before 1.0.0.52, WNR1000v4 before 1.1.0.44, WNR2020 before 1.1.0.44, and WNR2050 before 1.1.0.44.

Patch / fix

  • netgear d6220_firmware 1.0.0.28
  • netgear d6400_firmware 1.0.0.60
  • netgear d7000_firmware 1.0.0.38, 1.0.1.52
  • netgear d7800_firmware 1.0.1.24
  • netgear d8500_firmware 1.0.3.29
  • netgear jnr1010_firmware 1.1.0.44
  • netgear jr6150_firmware 1.0.1.14
  • netgear jwnr2010_firmware 1.1.0.44
  • netgear pr2000_firmware 1.0.0.20
  • 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 r7100lg_firmware 1.0.0.32
  • 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

Exploit prediction

0.29% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.0 8.4 CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:N/S:U/UI:N
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CNA 3.0 8.4 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel 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.