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Product · Cisco

Cisco Secure Email

29 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Critical 9.8
    CVE-2026-76519 Exploited Public exploit

    Cisco Secure Email Gateway Arbitrary File Write Vulnerability

    A vulnerability in the Advanced Malware Protection (AMP) feature of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system. This vulnerability is due to improper handling of email…

    Cisco Cisco Secure Email Network devices
    KEV Oct 14, 2026
  • Critical 9.8
    CVE-2026-76461 Exploited Public exploit EPSS 40%

    Cisco Secure Email Gateway SQL Injection Vulnerability

    A vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system. This vulnerability is due to i…

    Cisco Cisco Secure Email Network devices
    KEV Sep 14, 2026
  • Critical 10.0
    CVE-2025-20393 Exploited Public exploit EPSS 32%

    Cisco Secure Email Gateway and Cisco Secure Email and Web Manager Remote Command Execution Vulnerability

    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 unauthenticated, remote attacker to execute arbitrary system commands on an affected device with root…

    Cisco Cisco Secure Email Cisco Secure Email and Web Manager Network devices
    KEV Dec 17, 2025