5 min read
By: RedLegg's Cyber Threat Intelligence Team
About:
RedLegg will occasionally communicate vulnerabilities released outside the usual release schedule to provide additional value to our customers. These emergency bulletins describe vulnerabilities or threats we classify as the highest severity level and warrant out-of-band emergency patching or mitigation action.
VULNERABILITIES
Authentication Bypass in Cisco Catalyst
SD-WAN Controller and Manager
CVSS Score: 8.1 (High, CVSS v3.1)
Identifier: CVE-2026-22719
PoC or Exploitation:
There is confirmed exploitation of the vulnerability based on CISA KEV.
Update/ Patch:
VMware has released fixes for CVE-2026-22719 as part of security advisory VMSA-2026-0001. Organizations should apply the security updates listed in the "Fixed Version" column of the VMware response matrix for their affected products.
Official VMware security advisory and patch guidance:
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/36947
Mitigation Recommendation: