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Fencer Vulns
medium 6.7

CVE-2017-18773 json

Certain NETGEAR devices are affected by command injection by an authenticated user.

published 2020-04-22 6 y ago modified 2026-06-17 4 mo ago also EUVD-2017-9864

cvss
6.7
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 46%
public exploits
0
none known

Summary

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D6100 before V1.0.0.55, D7800 before V1.0.1.24, EX6150v2 before 1.0.0.48, R6100 before 1.0.1.14, R7500 before 1.0.0.110, R7500v2 before V1.0.3.16, R7800 before V1.0.2.36, WNDR4300v1 before 1.0.2.90, WNDR4300v2 before 1.0.0.48, WNDR4500v3 before 1.0.0.48, and WNR2000v5 before 1.0.0.48.

Patch / fix

  • netgear d6100_firmware 1.0.0.55
  • netgear d7800_firmware 1.0.1.24
  • netgear ex6150_firmware 1.0.0.48
  • netgear r6100_firmware 1.0.1.14
  • netgear r7500_firmware 1.0.0.110, 1.0.3.16
  • netgear r7800_firmware 1.0.2.36
  • netgear wndr4300_firmware 1.0.0.48, 1.0.2.90
  • netgear wndr4500_firmware 1.0.0.48
  • netgear wnr2000_firmware 1.0.0.48

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 6.7 CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:H/S:U/UI:N
NVD 3.1 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA 3.0 6.7 CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

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.