Critical Cisco Vulnerability Let Remote Attackers Execute Arbitrary Code on Firewalls and Routers

Cisco warns of a Critical remote code execution flaw in web services across multiple Cisco platforms.  Tracked as CVE-2025-20363 (CWE-122), this vulnerability carries a CVSS 3.1 Base Score of 9.0 (AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H) and impacts ASA, FTD, IOS, IOS XE, and IOS XR Software. Cisco Input Validation Flaw (CVE-2025-20363) The flaw stems from improper validation of user-supplied […]

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