Cisco Secure Email (Cisco) - vulnerabilities (CVEs)

29 CVEs, 1 in the last 30 days, 38 known versions, newest CVE from 2026-10-14. Vendor: Cisco.

CVEs of Cisco Secure Email

CVE-2026-76519 - CVSS 9.8 (critical), 2026-10-14: A vulnerability in the Advanced Malware Protection (AMP) feature of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to write…
CVE-2026-76442 - CVSS 7.5 (high), 2026-09-14: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager…
CVE-2026-76461 - CVSS 9.8 (critical), 2026-09-14: A vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to execute…
CVE-2026-76443 - CVSS 9.8 (critical), 2026-09-14: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager…
CVE-2026-76440 - CVSS 9.8 (critical), 2026-09-14: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager…
CVE-2026-20353 - CVSS 9.8 (critical), 2026-09-14: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager…
CVE-2026-20355 - CVSS 5.9 (medium), 2026-09-02: Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions (S/MIME) decryption functionality of Cisco Secure Email could allow an…
CVE-2026-20354 - CVSS 5.9 (medium), 2026-09-02: Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions (S/MIME) decryption functionality of Cisco Secure Email could allow an…
CVE-2025-20393 - CVSS 10 (critical), 2025-12-17: A vulnerability in the Spam Quarantine feature of Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager could allow an…
CVE-2025-20153 - CVSS 5.8 (medium), 2025-02-19: A vulnerability in the email filtering mechanism of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to bypass the configured rules…
CVE-2025-20207 - CVSS 4.3 (medium), 2025-02-05: A vulnerability in Simple Network Management Protocol (SNMP) polling for Cisco Secure Email and Web Manager, Cisco Secure Email Gateway, and Cisco Secure Web…
CVE-2025-20185 - CVSS 6.7 (medium), 2025-02-05: A vulnerability in the implementation of the remote access functionality of Cisco AsyncOS Software for Cisco Secure Email and Web Manager, Cisco Secure Email…
CVE-2025-20184 - CVSS 7.2 (high), 2025-02-05: A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Web Appliance could allow an…
CVE-2025-20180 - CVSS 4.8 (medium), 2025-02-05: A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager and Secure Email Gateway could allow an…
CVE-2020-3548 - CVSS 7.5 (high), 2024-11-18: A vulnerability in the Transport Layer Security (TLS) protocol implementation of Cisco AsyncOS software for Cisco Email Security Appliance (ESA)…
CVE-2024-20504 - CVSS 5.4 (medium), 2024-11-06: A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager, Secure Email Gateway, and Secure Web…
CVE-2024-20429 - CVSS 7.2 (high), 2024-07-17: A vulnerability in the web-based management interface of Cisco AsyncOS for Secure Email Gateway could allow an authenticated, remote attacker to execute…
CVE-2024-20401 - CVSS 9.8 (critical), 2024-07-17: A vulnerability in the content scanning and message filtering features of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to…
CVE-2024-20392 - CVSS 6.1 (medium), 2024-05-15: A vulnerability in the web-based management API of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to…
CVE-2024-20258 - CVSS 6.1 (medium), 2024-05-15: A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager and Secure Email Gateway could allow an…
CVE-2024-20257 - CVSS 4.8 (medium), 2024-05-15: A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an authenticated, remote attacker…
CVE-2020-26082 - CVSS 5.8 (medium), 2023-08-04: A vulnerability in the zip decompression engine of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote…
CVE-2023-20075 - CVSS 6.7 (medium), 2023-03-01: Vulnerability in the CLI of Cisco Secure Email Gateway could allow an authenticated, remote attacker to execute arbitrary commands. These vulnerability is due…
CVE-2023-20009 - CVSS 7.2 (high), 2023-03-01: A vulnerability in the Web UI and administrative CLI of the Cisco Secure Email Gateway (ESA) and Cisco Secure Email and Web Manager (SMA) could allow an…
CVE-2022-20960 - CVSS 7.5 (high), 2022-11-04: A vulnerability in Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated remote attacker to cause a denial of service…
CVE-2022-20942 - CVSS 6.5 (medium), 2022-11-04: A vulnerability in the web-based management interface of Cisco Email Security Appliance (ESA), Cisco Secure Email and Web Manager, and Cisco Secure Web…
CVE-2022-20868 - CVSS 8.8 (high), 2022-11-04: A vulnerability in the web-based management interface of Cisco Email Security Appliance, Cisco Secure Email and Web Manager and Cisco Secure Web Appliance…
CVE-2022-20867 - CVSS 6.5 (medium), 2022-11-04: A vulnerability in web-based management interface of the of Cisco Email Security Appliance and Cisco Secure Email and Web Manager could allow an…
CVE-2022-20772 - CVSS 5.3 (medium), 2022-11-04: A vulnerability in Cisco Email Security Appliance (ESA) and Cisco Secure Email and Web Manager could allow an unauthenticated, remote attacker to conduct an…