AVM has released a stability and security update for many Fritz!Box models that closes a major security gap. The manufacturer recommends installing the update as soon as possible, as the vulnerability is probably already being actively exploited.
According to the changelog this is one “Required stability and security updates”, AVM intends to announce exact details at a later date. This is hardly surprising, as the update likely closes a security gap that the manufacturer doesn’t necessarily want to mention. This gap is prevented from being absorbed to a greater extent. Corresponding firmware updates can be found in Versions Fritz!OS 7.57 and 7.31 to recognize
This loophole allows attackers to gain access HTTPS-port 443 To get access to Fritz!Box. According to the first reports, it is possible PPP certificate Need to change the router. As a result, users lose Fritz!Box and Internet access This problem can be solved only by setting the router Default settings Reset and then reconfigure. If access to the Fritz!Box is no longer possible, the reset must be done differently. To do this, the router must be disconnected from the power supply and then registered.
The update will be automatically downloaded and installed on routers over the next few days – until now Automatic update is activated. Otherwise, the update must be searched for manually through the user interface. If it does not appear, an image file can be installed manually. correct one Download the file Available on the AVM website. Firmware updates are now available for some router models, only those Repeater Not yet served.
By the way: there are AVMs IFA 2023 Presented some new Fritz!Box models in Berlin, including a new top model for DSL and fiber optic connections The new models have WiFi 7, which enables data transfer rates of up to 18.5 Gbit/s
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