Most IT pros realize that using Telnet to manage routers, switches, and firewalls is insecure. Transmitted in clear text across a network, Telnet traffic basically publicizes any login usernames and ...

Cisco has released security updates to address a high severity vulnerability in the Cisco Umbrella Virtual Appliance (VA), allowing unauthenticated attackers to steal admin credentials remotely.

Cisco has released security updates to address critical security flaws allowing unauthenticated attackers to log in using hard-coded credentials or default SSH keys to take over unpatched devices.

The Cisco Unified Communications Domain Manager contains a default private SSH key that could allow an attacker to run arbitrary code on vulnerable installations. The bug is about as serious as they ...

Many Cisco security appliances contain default, authorized SSH keys that can allow an attacker to connect to an appliance and take almost any action he chooses. Many Cisco security appliances contain ...

I have two Cisco Catalyst 2960-S 48-port switches "stacked" using the Cisco FlexStack module. Originally I had to set them up using "Express Setup", which I absolutly hate from my limited use of it. I ...

My experience with this is limited, so please excuse my misuse of terminology or if i say something that makes no sense. <BR><BR>Currently I have a Cisco 3000 Concentrator that works great and users ...

Cisco Systems said Thursday it released a patch for three products that shipped with default encryption keys, posing a risk that an attacker with the keys could decrypt data traffic. The products are ...

Attackers can access Cisco Unified Communications Manager with comparatively little effort and gain full control over systems. The gap has now been closed. There are also security updates for ...

Most IT pros know that using Telnet to manage routers, switches, and firewalls is not exactly a security best practice. Instead, the accepted alternative to Telnet's lack of security is Secure Shell ...