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Fencer Intel
high 8.4

CVE-2017-18786 json

Certain NETGEAR devices are affected by command injection.

published 2020-04-22 6 y ago modified 2026-06-17 4 mo ago also EUVD-2017-9877

cvss
8.4
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits
0
none known

Summary

Certain NETGEAR devices are affected by command injection. This affects D6200 before 1.1.00.24, JNR1010v2 before 1.1.0.44, JR6150 before 1.0.1.12, JWNR2010v5 before 1.1.0.44, PR2000 before 1.0.0.20, R6050 before 1.0.1.12, WNR1000v4 before 1.1.0.44, WNR2020 before 1.1.0.44, and WNR2050 before 1.1.0.44.

Patch / fix

  • netgear d6200_firmware 1.1.00.24
  • netgear jnr1010_firmware 1.1.0.44
  • netgear jr6150_firmware 1.0.1.12
  • netgear jwnr2010_firmware 1.1.0.44
  • netgear pr2000_firmware 1.0.0.20
  • netgear r6050_firmware 1.0.1.12
  • netgear wnr1000_firmware 1.1.0.44
  • netgear wnr2020_firmware 1.1.0.44
  • netgear wnr2050_firmware 1.1.0.44

Exploit prediction

0.74% chance of exploitation in the next 30 days, higher than 54% 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 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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 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 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.