CVE-2021-45652

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-12-26 · updated 2026-06-17
Weakness: CWE-200

Description

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.

Affected products

NETGEAR Rbk352 Firmware: before 4.4.0.10 — fixed in 4.4.0.10
NETGEAR Rbr350 Firmware: before 4.4.0.10 — fixed in 4.4.0.10
NETGEAR Rbs350 Firmware: before 4.4.0.10 — fixed in 4.4.0.10

How to fix

Upgrade to a fixed version: NETGEAR Rbk352 Firmware 4.4.0.10; NETGEAR Rbr350 Firmware 4.4.0.10; NETGEAR Rbs350 Firmware 4.4.0.10. Check the vendor advisory for mitigations.

References

https://kb.netgear.com/000064152/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-WiFi-Systems-PSV-2021-0013
https://kb.netgear.com/000064152/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-WiFi-Systems-PSV-2021-0013

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