Cisco Catalyst Sd-Wan Controller vulnerabilities

CVE-2026-20182 [CRITICAL] CWE-287 CVE-2026-20182: May 2026: This security advisory provides the details and fix information for a vulnerability that w May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and fixed after the was disclosed in February 2026. This new advisory is for a new vulnerability in the control connection handshaking. The section of this advisory includes Show Control Connections guidance to help with system checks.

CVE-2026-20245 [HIGH] CWE-116 CVE-2026-20245: A vulnerability in the CLI of Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, Cisco Cataly A vulnerability in the CLI of Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, and Cisco Catalyst SD-WAN Validator, formerly SD-WAN vBond, could allow an authenticated, local attacker to execute arbitrary commands as root by supplying a crafted file to the affected system. This vulnerab

CVE-2026-20304 [CRITICAL] CWE-284 CVE-2026-20304: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20304 are relat

CVE-2026-20303 [CRITICAL] CWE-20 CVE-2026-20303: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20303 are related

CVE-2026-20310 [CRITICAL] CWE-59 CVE-2026-20310: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20310 are related

CVE-2026-20312 [HIGH] CWE-312 CVE-2026-20312: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20312 are related to

CVE-2026-20313 [HIGH] CWE-1284 CVE-2026-20313: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20313 are related t