Hackers exploit Cisco SNMP flaw to deploy rootkit on switches

Threat actors exploited a recently patched remote code execution vulnerability (CVE-2025-20352) in older, unprotected Cisco networking devices to deploy a Linux rootkit and gain persistent access. [...]

source https://www.bleepingcomputer.com/news/security/hackers-exploit-cisco-snmp-flaw-to-deploy-rootkit-on-switches/