Cisco has warned that a high-severity security flaw impacting Catalyst SD-WAN Manager has come under active exploitation.

The vulnerability, tracked as CVE-2026-20245, carries a CVSS score of 7.8 out of a maximum of 10.0. It affects the following deployment types -


On-Prem Deployment
Cisco SD-WAN Cloud-Pro
Cisco SD-WAN Cloud (Cisco Managed)
Cisco SD-WAN for Government (FedRAMP)

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Source: TheHackerNews
Source Link: https://thehackernews.com/2026/06/cisco-catalyst-sd-wan-manager-cve-2026.html