CVE-2026-20245Vulnerability
Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerability
Reported by 3 independent sources · first reported by Google Threat Intelligence · last reported
Last reported 24 days ago
Fix due 23 Jun 2026
Used by ransomware: not knownCISA KEV catalogue
higher than 97% of CVEsFIRST EPSS, as of 23 Oct 2026
What the reports say
3 reports, newest first · the exact sentence from each-
Cisco Warns of Attackers Exploiting Critical Authentication Bypass in SD-WAN Manager“CVE-2026-76504 is separate from three Cisco SD-WAN flaws fixed earlier: CVE-2026-20182 in May, and CVE-2026-20245 and CVE-2026-20262 in June.”
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June 2026 CVE Landscape“CVE-2026-20245”
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Zero-Day Exploitation of Vulnerability (CVE-2026-20245) in Cisco Catalyst SD-WAN Manager“Zero-Day Exploitation of Vulnerability (CVE-2026-20245) in Cisco Catalyst SD-WAN Manager”
Indicators reported together
named in the same reportsAlso named with it: CVE-2026-20262, CVE-2026-20182, CVE-2026-25089, CVE-2026-39808, CVE-2026-11645, CVE-2026-28318, CVE-2026-20230, CVE-2026-35616, CVE-2026-33825, CVE-2025-55182, CVE-2026-21509, CVE-2025-8088, CVE-2025-6218, CVE-2026-35273, CVE-2021-27137, CVE-2026-46817, CVE-2026-48907, CVE-2026-12569, CVE-2022-27925, CVE-2023-46747
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