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Fencer Vulns
low 3.9

CVE-2021-45653 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-2021-32419

cvss
3.9
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 73%
public exploits
0
none known

Summary

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects RBK352 before 4.4.0.10, RBR350 before 4.4.0.10, and RBS350 before 4.4.0.10.

Patch / fix

  • netgear rbk352_firmware 4.4.0.10
  • netgear rbr350_firmware 4.4.0.10
  • netgear rbs350_firmware 4.4.0.10

Exploit prediction

1.47% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 3.9 CVSS:3.1/AC:L/AV:P/A:N/C:H/I:N/PR:H/S:U/UI:N
CNA 3.1 3.9 CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
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.