Cisco’s Wireless Controllers Vulnerability: Get Your Security Fix Before Your Data Takes a Vacation!
Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers has a setup vulnerability that could let remote attackers crash your network party uninvited. Cisco’s updated software is the bouncer you need, but there are temporary workarounds if you’re not ready to upgrade. Just ensure your network isn’t left holding the door open!

Hot Take:
In the latest episode of “Oops, We Did It Again,” Cisco found itself in a bit of a pickle with a vulnerability that could let cyber tricksters tiptoe into their PKI server like uninvited guests at a party. But fear not, they’ve got the software update equivalent of a superhero cape to save the day! Let’s just hope they remembered to pack their kryptonite-resistant undies.
Key Points:
– A vulnerability in Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers for Cloud allows unauthorized access to the PKI server.
– Cisco has issued software updates to fix this vulnerability.
– Workarounds include shutting down the PKI server with a matching hostname.
– Workarounds may impact network performance and should be tested before deployment.
– Cisco Software Checker tool helps identify affected software releases and fixes.