What is CVE-2021-45653?

CVE-2021-45653 is a low-severity vulnerability in NETGEAR Rbk352, classified under Information Disclosure. CVSS score: 3.9/10. Published 2021-12-26.

How severe is CVE-2021-45653?

Low severity. CVSS v3 base score is 3.9 out of 10.

Information disclosure in NETGEAR Rbk352

CVE-2021-45653

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.

Vulnerability class: Information Disclosure

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

CVSS v3 metric

CVSS v3 base score 3.9 (Low). Vector: CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.014 (70.7th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

kb.netgear.com/000064163/Security-Advisory-for-Sensitive-Information-Disclosure… (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-45653?: CVE-2021-45653 is a low-severity vulnerability in NETGEAR Rbk352, classified under Information Disclosure. CVSS score: 3.9/10. Published 2021-12-26.
How severe is CVE-2021-45653?: Low severity. CVSS v3 base score is 3.9 out of 10.