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Fencer Vulns
high 8.2

CVE-2021-45499 json

Certain NETGEAR devices are affected by authentication bypass.

published 2021-12-26 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-32265

cvss
8.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

Certain NETGEAR devices are affected by authentication bypass. This affects R6900P before 1.3.3.140, R7000P before 1.3.3.140, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000P before 1.4.2.84, RAX75 before 1.0.3.106, and RAX80 before 1.0.3.106.

Patch / fix

  • netgear r6900p_firmware 1.3.3.140
  • netgear r7000p_firmware 1.3.3.140
  • netgear r7900p_firmware 1.4.2.84
  • netgear r7960p_firmware 1.4.2.84
  • netgear r8000p_firmware 1.4.2.84
  • netgear rax75_firmware 1.0.3.106
  • netgear rax80_firmware 1.0.3.106

Exploit prediction

1.05% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.2 CVSS:3.1/AC:H/AV:N/A:N/C:H/I:H/PR:L/S:C/UI:N
CNA 3.1 8.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/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.