Cisco has disclosed four critical security flaws affecting router equipment that uses its IOS XE and IOS software. The four critical flaws are part of Cisco's June 3 semi-annual advisory bundle for ...

Cisco routers are built into the fabric of the Internet and enterprise networks, a fact that makes them highly attractive targets for attackers. Researchers at FireEye have come across attacks ...

The decision by Internet Security Systems Inc. (ISS) research analyst Michael Lynn to speak at this week’s Black Hat USA conference about how unpatched Cisco routers can be remotely compromised has ...

A security researcher has discovered a method of hacking Cisco routers with only basic knowledge about the targeted device. Although researchers have found various vulnerabilities in Cisco routers, ...

Cisco Systems is urging network administrators to update router firmware to secure against two vulnerabilities in its IOS software. The IOS vulnerabilities lie in more than 26 variants of 12.3 and ...

Cisco released its semiannual set of patches for its Cisco IOS router and switch operating system. The patches address 16 vulnerabilities. Cisco on Wednesday pushed out its semiannual batch of ...

Cisco produced the first evidence of stated plans to diffuse its next-generation routing technology throughout its product line. The company rolled out a model of its 12000 series Internet routers ...

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 ...