Cisco Secure Email Gateway — known CVE vulnerabilities

Every CVE whose affected-product data names Cisco Secure Email Gateway, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (5)

• CVE-2024-20401 — CVSS 9.8 (critical): A vulnerability in the content scanning and message filtering features of Cisco Secure Email Gateway could allow an unauthenticated, remote…
• CVE-2023-20119 — CVSS 6.1 (medium): A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager, formerly known as…
• CVE-2025-20153 — CVSS 5.8 (medium): A vulnerability in the email filtering mechanism of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to bypass…
• CVE-2023-20028 — CVSS 5.4 (medium): Multiple vulnerabilities in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager; Cisco…
• CVE-2023-20120 — CVSS 5.4 (medium): Multiple vulnerabilities in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager; Cisco…