AUGUST 4, 2026
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Case File

CVE-2021-20166

HIGH · CVSS 8.8 EPSS 2.20%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-30 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. See the original NVD description below for full technical details.

CVE
CVE-2021-20166
Severity
HIGH
CVSS
8.8
EPSS
2.20%

Original NVD Description

Netgear RAX43 version 1.0.3.96 contains a buffer overrun vulnerability. The URL parsing functionality in the cgi-bin endpoint of the router containers a buffer overrun issue that can redirection control flow of the applicaiton.

Related CVEs

Other vulnerabilities affecting the same vendor(s)