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Vulnerabilities of Cisco Cisco Secure Email

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CVE Summary Score Published
CVE-2026-76519 Exploited Cisco Secure Email Gateway Relative Path Traversal Vulnerability 9.8 Critical Oct 14, 2026
CVE-2026-76442 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and… 7.5 High Sep 14, 2026
CVE-2026-76461 Exploited Cisco Secure Email Gateway SQL Injection Vulnerability 9.8 Critical Sep 14, 2026
CVE-2026-76443 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and… 9.8 Critical Sep 14, 2026
CVE-2026-76440 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and… 9.8 Critical Sep 14, 2026
CVE-2026-20353 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and… 9.8 Critical Sep 14, 2026
CVE-2026-20355 Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions (S/MIME) decryption functionality of… 5.9 Medium Sep 2, 2026
CVE-2026-20354 Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions (S/MIME) decryption functionality of… 5.9 Medium Sep 2, 2026
CVE-2025-20393 Exploited Cisco Multiple Products Improper Input Validation Vulnerability 10.0 Critical Dec 17, 2025
CVE-2025-20153 A vulnerability in the email filtering mechanism of Cisco Secure Email Gateway could allow an unauthenticated, remote… 5.8 Medium Feb 19, 2025
CVE-2025-20207 A vulnerability in Simple Network Management Protocol (SNMP) polling for Cisco Secure Email and Web Manager, Cisco… 4.3 Medium Feb 5, 2025
CVE-2025-20185 A vulnerability in the implementation of the remote access functionality of Cisco AsyncOS Software for Cisco Secure… 3.4 Low Feb 5, 2025
CVE-2025-20184 A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco… 6.5 Medium Feb 5, 2025
CVE-2025-20180 A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager… 4.8 Medium Feb 5, 2025
CVE-2020-3548 A vulnerability in the Transport Layer Security (TLS) protocol implementation of Cisco AsyncOS software for… 5.3 Medium Nov 18, 2024
CVE-2024-20504 A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web… 5.4 Medium Nov 6, 2024
CVE-2024-20429 A vulnerability in the web-based management interface of Cisco AsyncOS for Secure Email Gateway could allow an… 6.5 Medium Jul 17, 2024
CVE-2024-20401 A vulnerability in the content scanning and message filtering features of Cisco Secure Email Gateway could allow an… 9.8 Critical Jul 17, 2024
CVE-2024-20257 A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email Gateway could… 4.8 Medium May 15, 2024
CVE-2024-20258 A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager… 6.1 Medium May 15, 2024
CVE-2024-20392 A vulnerability in the web-based management API of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow… 6.1 Medium May 15, 2024
CVE-2020-26082 A vulnerability in the zip decompression engine of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could… 5.8 Medium Aug 4, 2023
CVE-2023-20075 Vulnerability in the CLI of Cisco Secure Email Gateway could allow an authenticated, remote attacker to execute… 6.0 Medium Feb 16, 2023
CVE-2023-20009 A vulnerability in the Web UI and administrative CLI of the Cisco Secure Email Gateway (ESA) and Cisco Secure Email… 6.5 Medium Feb 16, 2023
CVE-2022-20772 A vulnerability in Cisco Email Security Appliance (ESA) and Cisco Secure Email and Web Manager could allow an… 4.7 Medium Nov 3, 2022

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