The Simple Network Management Protocol (SNMP) is a necessary tool for every network administrator. You can easily configure it with just a few commands. SNMP is still the most popular way to monitor ...

A coding flaw in Cisco's Internetwork Operating System (IOS) software for certain routers and switches could leave networks vulnerable to denial-of-service attacks. Though the company reports no known ...

Cisco patched nine publicly disclosed remote code execution vulnerabilities in the SNMP subsystem running in its IOS and IOS XE software. Cisco has patched nine serious remote code execution ...

Threat actors exploited a recently patched remote code execution vulnerability (CVE-2025-20352) in Cisco networking devices to deploy a rootkit and target unprotected Linux systems. The security issue ...

Fundamentals: Five ways to secure your Cisco routers and switches Your email has been sent David Davis describes the fundamentals of router security through a list of his top five best practices. He ...

As many as 2 million Cisco devices are susceptible to an actively exploited zero-day that can remotely crash or execute code on vulnerable systems. Cisco said Wednesday that the vulnerability, tracked ...

The spy agency has been exploiting an old vulnerability that allows bad actors to gain access through simple network management protocol credentials. APT28, the hacking arm of Russia’s GRU military ...

A campaign that exploited a Cisco Simple Network Management Protocol vulnerability to install Linux rootkits on exposed network devices has been observed. The exploit, tracked as CVE-2025-20352 and ...