CVE-2025-20352
Cisco IOS SNMP Vulnerability Allows Denial of Service or Code Execution.
Halo Surface Signal: 2 out of 5 — less likely to be public-facing.
Cisco IOS and IOS XE Software have a vulnerability in their SNMP subsystem that allows authenticated attackers to cause denial of service or execute code as root. This impacts network device availability and control. The business risk involves potential service disruption and unauthorized system access.