https://invaders.ie/resources/blog/vulnerability/cisco-sd-wan-zero-day-turns-earlier-auth-bypass-flaws-into-root-access-risk Invaders Security en 2026-06-06T08:07:10.186Z Cisco SD-WAN zero-day turns earlier auth bypass flaws into root access risk CVE-2026-20245, Cisco Catalyst SD-WAN Manager zero day, Cisco SD-WAN root privilege escalation, CVE-2026-20182, CVE-2026-20127, Cisco admin-tech TAC remediation