Search: CVE-2026-20303

1 threat

Severity	CVSS	Signals	Threat	Source	Published	Score and star
Critical	9.9	EPSS 0.5%	CVE-2026-20303Cisco Catalyst SD-WAN Controller · Improper Input Validation Critical9.9EPSS 0.5%2026-08-05CVE Database V5CVE-2026-20303 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 to improper input validation issues that are grouped under the Common Weakness Enumeration (CWE) CWE-20. EPSS 0.5%Vulnerability #nationaal-cyber-security-centr	CVE Database V5	2026-08-05

Page 1 of 1