Skip to content
Fencer Vulns
high 8.4

CVE-2020-14433 json

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

published 2020-06-18 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-6572

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 by an authenticated user. This affects RBK852 before 3.2.15.25, RBK853 before 3.2.15.25, RBK842 before 3.2.15.25, RBR850 before 3.2.15.25, RBS850 before 3.2.15.25, RBR840 before 3.2.15.25, RBS840 before 3.2.15.25, RBK752 before 3.2.15.25, RBK753 before 3.2.15.25, RBK753S before 3.2.15.25, RBR750 before 3.2.15.25, and RBS750 before 3.2.15.25.

Patch / fix

  • netgear rbk852_firmware 3.2.15.25
  • netgear rbk853_firmware 3.2.15.25
  • netgear rbk842_firmware 3.2.15.25
  • netgear rbr850_firmware 3.2.15.25
  • netgear rbs850_firmware 3.2.15.25
  • netgear rbr840_firmware 3.2.15.25
  • netgear rbs840_firmware 3.2.15.25
  • netgear rbk752_firmware 3.2.15.25
  • netgear rbk753_firmware 3.2.15.25
  • netgear rbk753s_firmware 3.2.15.25
  • netgear rbr750_firmware 3.2.15.25
  • netgear rbs750_firmware 3.2.15.25

Exploit prediction

0.74% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 8.4 CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:C/UI:N
NVD 3.1 6.8 CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA 3.0 8.4 CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD 2.0 5.2 AV:A/AC:L/Au:S/C:P/I:P/A:P

Classification

Weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command

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.