While contemporary routers serve as reliable gateways to the web, they frequently become targets for cyber threats. Attackers often seize control of these devices to silently build botnets, enabling subsequent assaults on various networks and service infrastructures.

Users of select Asus router models face immediate dangers. The company identified a serious flaw in the DSL-AC51, DSL-AC750, and DSL-N16 variants, which could allow outsiders to gain unauthorized access.

There's no confirmation yet on active exploitation of this issue. Still, caution is advised since a compromised router might act as an entry point to infiltrate additional devices on a user's local network and capture confidential information.

Asus has released firmware version 1.1.2.3_1010 to address the problem in impacted models. This update is accessible through the model's dedicated download section on the Asus site or the official router application. Prompt installation is recommended to seal the breach.

Additionally, updating the router's password provides extra security. This step offers protection even if the vulnerability was exploited prior to patching. Regularly applying the latest firmware releases ensures ongoing defense against emerging dangers.

For routers that are no longer supported and thus ineligible for further updates, replacing them with a newer version could be a prudent choice.

This piece first appeared in our affiliated outlet PC-WELT, adapted and translated from its German version.

Laura, a dedicated gamer and enthusiast of films and television, holds a degree in communication studies. She began her career at PCMagazin and Connect Living, focusing on PC and tech subjects. She joined PC-WELT, our German counterpart, as a full-time editor in May 2024.