WARNING: A Critical Cisco 0-Day Is Being Exploited Right Now — And Could Shut Down Your Network

WARNING: A Critical Cisco 0-Day Is Being Exploited Right Now — And Could Shut Down Your Network By CyberDudeBivash • September 2025 The newly discovered Cisco IOS/IOS XE SNMP zero-day (CVE-2025-20352) is being actively exploited in the wild. This isn’t just another network bug — adversaries are leveraging it to gain full control or crash core infrastructure. Disclosure: This article includes affiliate links. If you use them, CyberDudeBivash may earn commission at no extra cost to you. We only promote vetted security training and tools. Patch & Protect: Security Tools You Can Use Now EDUREKA — Network Security & Threat Hunting Courses AliExpress WW — Network monitoring probes & lab gear Alibaba WW — Enterprise-grade logging & detection platforms Kaspersky — Endpoint & network defense solutions Imagine your network’s core routers and switches having a backdoor that no one knows exists — until the a...