Buffer Overflow Vulnerability in Netgear EX6200 Router

CVE-2025-4148

What is CVE-2025-4148?

A severe buffer overflow vulnerability has been identified in the Netgear EX6200 router, specifically within the sub_503FC function. This weakness allows an attacker to manipulate the 'host' argument, potentially enabling remote exploitation of the device. Users of the affected EX6200 version 1.0.3.94 are at risk, as the issue allows unauthorized access and control over the router. Notably, the vendor was alerted regarding this security flaw but has not provided any response, leaving users vulnerable to potential threats.

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