Earlier this week, on 24 September Cisco also patched a high-severity, exploited vulnerability impacting Cisco IOS, tracked as CVE-2025-20352. The flaw resides in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and Cisco IOS XE software and can be exploited by remote, authenticated threat actors sending a crafted SNMP packet to an affected device over IPv4 or IPv6 networks. The vulnerability affects all devices with SNMP enabled, with impacts ranging from a denial of service with low privileges to remote code execution with high privileges.