High severity8.8NVD Advisory· Published Dec 30, 2021· Updated Jun 17, 2026
CVE-2021-20166
CVE-2021-20166
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:o:netgear:rax43_firmware:1.0.3.96:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- www.tenable.com/security/research/tra-2021-55nvdThird Party Advisory
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