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Fencer Intel
high 8.8

CVE-2017-18764 json

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.

published 2020-04-22 6 y ago modified 2026-06-17 4 mo ago also EUVD-2017-9855

cvss
8.8
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 79%
public exploits
0
none known

Summary

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects D6100 before 1.0.0.55, D7000 before 1.0.1.50, D7800 before 1.0.1.28, JNR1010v2 before 1.1.0.44, JR6150 before 1.0.1.10, JWNR2010v5 before 1.1.0.44, PR2000 before 1.0.0.18, R6050 before 1.0.1.10, R6100 before 1.0.1.14, R6120 before 1.0.0.30, R6220 before 1.1.0.50, R6700v2 before 1.2.0.4, R6800 before 1.2.0.4, R6900v2 before 1.2.0.4, R7500 before 1.0.0.110, R7500v2 before 1.0.3.20, R7800 before 1.0.2.36, R9000 before 1.0.2.52, WN3000RPv3 before 1.0.2.50, WNDR3700v4 before 1.0.2.88, WNDR3700v5 before 1.1.0.48, WNDR4300v1 before 1.0.2.90, WNDR4300v2 before 1.0.0.48, WNDR4500v3 before 1.0.0.48, WNR1000v4 before 1.1.0.44, WNR2000v5 before 1.0.0.58, WNR2020 before 1.1.0.44, and WNR2050 before 1.1.0.44.

Patch / fix

  • netgear d6100_firmware 1.0.0.55
  • netgear d7000_firmware 1.0.1.50
  • netgear d7800_firmware 1.0.1.28
  • netgear jnr1010_firmware 1.1.0.44
  • netgear jr6150_firmware 1.0.1.10
  • netgear jwnr2010_firmware 1.1.0.44
  • netgear pr2000_firmware 1.0.0.18
  • netgear r6050_firmware 1.0.1.10
  • netgear r6100_firmware 1.0.1.14
  • netgear r6120_firmware 1.0.0.30
  • netgear r6220_firmware 1.1.0.50
  • netgear r6700_firmware 1.2.0.4
  • netgear r6800_firmware 1.2.0.4
  • netgear r6900_firmware 1.2.0.4
  • netgear r7500_firmware 1.0.0.110, 1.0.3.20
  • netgear r7800_firmware 1.0.2.36
  • netgear r9000_firmware 1.0.2.52
  • netgear wn3000rp_firmware 1.0.2.50
  • netgear wndr3700_firmware 1.0.2.88, 1.1.0.48
  • netgear wndr4300_firmware 1.0.0.48, 1.0.2.90

Exploit prediction

1.86% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).

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

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.