thehackernews.com·May 14, 2026
Cisco has issued updates to fix a critical authentication bypass vulnerability in the Catalyst SD-WAN Controller, identified as CVE-2026-20182, which has been exploited in limited attacks and has a maximum CVSS score of 10.0.
For a cybersecurity professional, the key takeaway is to prioritize updating the Cisco Catalyst SD-WAN Controller and Manager to mitigate the maximum-severity CVE-2026-20182 authentication bypass vulnerability, especially since it has already been exploited in limited attacks. This underscores the critical importance of promptly addressing high-severity vulnerabilities in network infrastructure to prevent potential breaches.