Skip to content

Vulnerabilities of Cisco Cisco Catalyst SD-WAN Manager

Is your version affected?

CVE Summary Score Published
CVE-2026-76504 Exploited Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability 9.8 Critical Sep 30, 2026
CVE-2026-20310 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering… 9.1 Critical Aug 5, 2026
CVE-2026-20303 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering… 9.9 Critical Aug 5, 2026
CVE-2026-20304 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering… 9.9 Critical Aug 5, 2026
CVE-2026-20182 Exploited Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability 10.0 Critical May 14, 2026
CVE-2026-20127 Exploited Cisco Catalyst SD-WAN Controller and Manager Authentication Bypass Vulnerability 10.0 Critical Feb 25, 2026
CVE-2026-20129 A vulnerability in the API user authentication of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote… 9.8 Critical Feb 25, 2026

Other Cisco products