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Fencer Vulns
medium 4.3

CVE-2019-20717 json

Certain NETGEAR devices are affected by denial of service.

published 2020-04-16 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-11256

cvss
4.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

Certain NETGEAR devices are affected by denial of service. This affects D3600 before 1.0.0.75, D6000 before 1.0.0.75, D7800 before 1.0.1.44, EX2700 before 1.0.1.52, EX6200v2 before 1.0.1.74, EX8000 before 1.0.1.180, R7500v2 before 1.0.3.38, R7800 before 1.0.2.58, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, RBS50 before 2.3.0.32, RBS40 before 2.3.0.28, SRK60 before 2.2.1.210, SRR60 before 2.2.1.210, SRS60 before 2.2.1.210, WN2000RPTv3 before 1.0.1.34, WN3000RPv2 before 1.0.0.68, WN3000RPv3 before 1.0.2.70, WN3100RPv2 before 1.0.0.60, WNDR4300v2 before 1.0.0.58, and WNDR4500v3 before 1.0.0.58.

Patch / fix

  • netgear d3600_firmware 1.0.0.75
  • netgear d6000_firmware 1.0.0.75
  • netgear d7800_firmware 1.0.1.44
  • netgear ex2700_firmware 1.0.1.52
  • netgear ex6200_firmware 1.0.1.74
  • netgear ex8000_firmware 1.0.1.180
  • netgear r7500_firmware 1.0.3.38
  • netgear r7800_firmware 1.0.2.58
  • netgear rbk20_firmware 2.3.0.28
  • netgear rbr20_firmware 2.3.0.28
  • netgear rbs20_firmware 2.3.0.28
  • netgear rbk50_firmware 2.3.0.32
  • netgear rbr50_firmware 2.3.0.32
  • netgear rbs50_firmware 2.3.0.32
  • netgear rbs40_firmware 2.3.0.28
  • netgear srk60_firmware 2.2.1.210
  • netgear srr60_firmware 2.2.1.210
  • netgear srs60_firmware 2.2.1.210
  • netgear wn2000rpt_firmware 1.0.1.34
  • netgear wn3000rp_firmware 1.0.0.68, 1.0.2.70

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 4.3 CVSS:3.0/AC:L/AV:A/A:L/C:N/I:N/PR:N/S:U/UI:N
NVD 3.1 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 3.0 4.3 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD 2.0 3.3 AV:A/AC:L/Au:N/C:N/I:N/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.