CISA added eight new vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, including a Cisco Catalyst SD-WAN Manager vulnerability (CVE-2026-20133) that Cisco has yet to flag as exploited. Three Cisco Catalyst SD-WAN Manager vulnerabilities Alongside CVE-2026-20133, CISA has also listed CVE-2026-20128 and CVE-2026-20122 – two other Catalyst SD-WAN Manager vulnerabilities – as being leveraged in attacks. The latter two flaws have been confirmed as actively exploited by Cisco in early March 2026. In March, VulnCheck’s … More → The post CISA flags another Cisco Catalyst SD-WAN Manager bug as exploited (CVE-2026-20133) appeared first on Help Net Security.