Cisco recently disclosed a serious zero-day vulnerability (CVE-2025-20352) in IOS / IOS XE, actively exploited in attacks. The flaw resides in the SNMP subsystem, and it’s a stack-based buffer overflow. With low privileges, attackers can trigger Denial-of-Service (DoS) on affected devices. Worse: if higher privileges are compromised (e.g. local admin credentials), this can lead to



