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

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.

An unprotected SSH access key left inside the Cisco Unified Communications Domain Manager product for remote support purposes allows attackers to take complete control of affected deployments. Cisco ...

Security researchers have found that the firmware for several Cisco small-business routers contains numerous security issues. The problems include hardcoded password hashes as well as static X.509 ...

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 ...

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 ...

Cisco revealed a security vulnerability in a number of the company's network security virtual appliances that could give someone virtually unlimited access to them—default, pre-authorized keys for ...