Critical Cisco SD-WAN Vulnerability Carries Maximum Severity Score of 10 (CVE-2026-20127)
– A critical authentication bypass vulnerability affecting Cisco Catalyst SD-WAN infrastructure has been assigned the maximum CVSS severity score of 10.0. Tracked as CVE-2026-20127, the flaw could allow unauthenticated remote attackers to obtain administrative privileges, potentially giving them control over network configurations.
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