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Fencer Vulns
critical 9.1

CVE-2021-45650 json

Certain NETGEAR devices are affected by disclosure of sensitive information.

published 2021-12-26 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-32416

cvss
9.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects R7000 before 1.0.11.110, R7900 before 1.0.4.30, R8000 before 1.0.4.62, RS400 before 1.5.1.80, R6400v2 before 1.0.4.102, R7000P before 1.3.2.126, R6700v3 before 1.0.4.102, and R6900P before 1.3.2.126.

Patch / fix

  • netgear r7000_firmware 1.0.11.110
  • netgear r7900_firmware 1.0.4.30
  • netgear r8000_firmware 1.0.4.62
  • netgear rs400_firmware 1.5.1.80
  • netgear r6400v2_firmware 1.0.4.102
  • netgear r7000p_firmware 1.3.2.126
  • netgear r6700v3_firmware 1.0.4.102
  • netgear r6900p_firmware 1.3.2.126

Exploit prediction

1.08% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.1 CVSS:3.1/AC:L/AV:N/A:H/C:H/I:N/PR:N/S:U/UI:N
CNA 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

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.