Firmware Downgrade Vulnerability in GL-Inet GL-AXT1800

CVE-2025-44018

What is CVE-2025-44018?

A vulnerability exists in the Over-The-Air (OTA) Update functionality of GL-Inet's GL-AXT1800 router that allows an attacker to exploit a specially crafted .tar file. By executing a man-in-the-middle attack, the attacker can initiate a firmware downgrade process, potentially leading to the installation of older firmware versions that may contain known security flaws. This incident can compromise the security of affected devices, making them susceptible to various attacks.

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