This indicates an attack attempt to exploit a Post-Authentication Stack Buffer Overflow vulnerability in Netgear Routers.
The vulnerability is caused by stack buffer overflow issue in CGI handler. An attacker can trick an unsuspecting user into visiting a malicious webpage and execute arbitrary code within the context of the application.
R7800, running firmware versions prior to 22.214.171.124
System Compromise: Remote attackers can gain control of vulnerable systems
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