Topic: cisco ios

  • Millions of Cisco Devices Hit by Active 0-Day Attack

    Millions of Cisco Devices Hit by Active 0-Day Attack

    A critical vulnerability (CVE-2025-20352) affects approximately two million Cisco devices, allowing attackers to crash systems or execute malicious code with the highest privileges. The flaw is a stack overflow bug in the SNMP processing component and is being actively exploited, prompting Cisco ...

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  • Cisco ASA Firewalls Under Active Attack from Zero-Day Exploits

    Cisco ASA Firewalls Under Active Attack from Zero-Day Exploits

    Cisco has issued an urgent alert to patch two actively exploited zero-day vulnerabilities (CVE-2025-20333 and CVE-2025-20362) affecting its ASA and FTD software. The company, aided by international cybersecurity agencies, also addressed a third critical flaw (CVE-2025-20363) but has not linked it...

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  • Cisco Patches Critical Zero-Day Flaw Actively Under Attack

    Cisco Patches Critical Zero-Day Flaw Actively Under Attack

    Cisco has released critical security patches for 14 vulnerabilities in its IOS and IOS XE software, including a high-severity flaw (CVE-2025-20352) that has been actively exploited as a zero-day. The vulnerability is a stack overflow in the SNMP subsystem, affecting a wide range of devices, and c...

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