What is CVE-2021-45494?

CVE-2021-45494 is a high-severity vulnerability in NETGEAR Rbk352. CVSS score: 8.4/10. Published 2021-12-26.

How severe is CVE-2021-45494?

High severity. CVSS v3 base score is 8.4 out of 10.

Vulnerability in NETGEAR Rbk352

CVE-2021-45494

Certain NETGEAR devices are affected by an attacker's ability to read arbitrary files. This affects RBK352 before 4.4.0.10, RBR350 before 4.4.0.10, and RBS350 before 4.4.0.10.

Published 2021-12-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (28.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

References

kb.netgear.com/000064160/Security-Advisory-for-Arbitrary-File-Read-on-Some-WiFi… (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-45494?: CVE-2021-45494 is a high-severity vulnerability in NETGEAR Rbk352. CVSS score: 8.4/10. Published 2021-12-26.
How severe is CVE-2021-45494?: High severity. CVSS v3 base score is 8.4 out of 10.