Cisco Warns of Attackers Exploiting Critical Authentication Bypass in SD-WAN Manager

T2Covered by 1 source · first reported by The Hacker News at 30 Sept, 15:24 UTC

Attackers are exploiting a critical flaw in Cisco Catalyst SD-WAN Manager, the system companies use to manage their Cisco SD-WAN networks, Cisco said in an advisory on September 30. The flaw, CVE-2026-76504, could allow a remote attacker with no login access to use the Manager's API as the admin…