Tag: CVE-2026-20267

Critical CVEs

Cisco has released security updates to address 12 vulnerabilities affecting Catalyst SD-WAN and IOS XE Software, including three with a CVSS score…

access control buffer overflow Catalyst SD-WAN Cisco

August 6, 2026

Critical CVEs

CVE-2026-20267 is a high-severity vulnerability in Cisco IOS XE Software with a CVSS score of 9.0. It is caused by improper access…

access control Cisco CVE-2026-20267 high severity

August 6, 2026