Cisco Catalyst SD-WAN

NewsSecurity Vulnerabilities

Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability (CVE-2026-20182)

Luke Simmonds 423 Views 0 Comments ,  ,  ,  ,  1 min read

– A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system.

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NewsSecurity Vulnerabilities

Cisco Catalyst SD-WAN – Multiple Vulnerabilities

Jason Davies 707 Views 0 Comments ,  ,  ,  ,  ,  ,  ,  4 min read

CVE numbers – CVE-2026-20122 and CVE-2026-20126 and CVE-2026-20128 and CVE-2026-20129 and CVE-2026-20133. These vulnerabilities affect Cisco Catalyst SD-WAN Manager, regardless

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NewsSecurity Vulnerabilities

Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability (CVE-2026-20127)

Jason Davies 830 Views 0 Comments ,  ,  ,  1 min read

– A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system.

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NewsSecurity Vulnerabilities

Cisco Catalyst SD-WAN Manager Arbitrary File Overwrite Vulnerability (CVE-2025-20213)

Jason Davies 1210 Views 0 Comments ,  ,  ,  ,  1 min read

A vulnerability in the CLI of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, local attacker to overwrite arbitrary files on the local file system of an affected device.

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