Cisco Addresses Catalyst SD-WAN Software Multiple Vulnerabilities (CVE-2026-20303, CVE-2026-20304, CVE-2026-20310, CVE-2026-20312, & CVE-2026-20313)

Cisco released a security advisory addressing five vulnerabilities affecting Catalyst SD-WAN Software. Three of these vulnerabilities have been given a critical severity rating with a CVSS score of 9.9. These vulnerabilities were disclosed during internal testing conducted by the Cisco team. The vulnerabilities are not known to be exploited in the wild.