Tag: CVE-2026-20182

Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Cisco Catalyst SD-WAN zero day vulnerability

Cybersecurity Threat Advisory: Cisco Catalyst SD-WAN zero day vulnerability

An authentication bypass zero-day vulnerability, tracked as CVE-2026-20182 with a maximum CVSS score of 10.0, has been identified in Cisco Catalyst SD-WAN Controller and Manager. The vulnerability allows unauthenticated attackers to gain the highest level of administrative access to affected...

/ May 20, 2026