CVE-2026-20262: Cisco Catalyst SD-WAN Manager Zero-Day Leads to Root

CVE-2026-20262: Cisco Catalyst SD-WAN Manager Zero-Day Leads to Root CVE-2026-20262 is a zero-day vulnerability in Cisco Catalyst SD-WAN Manager (formerly SD-WAN vManage) that lets an authenticated attacker with low privileges (at least write access) write files to unintended locations on the server. The flaw sits in the web UI / API file upload flow, where […]