# Email Security Appliance vulnerabilities > Email Security Appliance is made by Cisco. We track 56 published vulnerabilities listed under that exact name, across 115 versions. None of them is on the list of flaws known to be exploited today. Cisco lists newer releases under their own names, such as Email Security Appliance Firmware, so check those pages too. Canonical page: https://www.precursorintelligence.com/product/cisco/email_security_appliance ## At a glance - **Made by:** [Cisco](https://www.precursorintelligence.com/vendors/cisco) - **Published vulnerabilities:** 56 - **Known to be exploited:** 0 (listed under the name Email Security Appliance) - **Versions tracked:** 115 ## Is Email Security Appliance listed under other names? Cisco also lists Email Security Appliance under more specific names, such as Email Security Appliance Firmware and Email Security Appliance C690. Flaws listed only under those names are counted on their own pages, not here. - [Email Security Appliance Firmware](https://www.precursorintelligence.com/product/cisco/email_security_appliance_firmware): 32 published vulnerabilities - [Email Security Appliance C690](https://www.precursorintelligence.com/product/cisco/email_security_appliance_c690): 4 published vulnerabilities - [Email Security Appliance C690x](https://www.precursorintelligence.com/product/cisco/email_security_appliance_c690x): 4 published vulnerabilities - [Email Security Appliance C190](https://www.precursorintelligence.com/product/cisco/email_security_appliance_c190): 4 published vulnerabilities - [Email Security Appliance C380](https://www.precursorintelligence.com/product/cisco/email_security_appliance_c380): 4 published vulnerabilities - [Email Security Appliance C390](https://www.precursorintelligence.com/product/cisco/email_security_appliance_c390): 4 published vulnerabilities - [Email Security Appliance C680](https://www.precursorintelligence.com/product/cisco/email_security_appliance_c680): 4 published vulnerabilities - [Email Security Appliance C170](https://www.precursorintelligence.com/product/cisco/email_security_appliance_c170): 4 published vulnerabilities - [Email Security Appliance X1070](https://www.precursorintelligence.com/product/cisco/email_security_appliance_x1070): 2 published vulnerabilities - [Email Security Appliance C370](https://www.precursorintelligence.com/product/cisco/email_security_appliance_c370): 2 published vulnerabilities - [Email Security Appliance C370d](https://www.precursorintelligence.com/product/cisco/email_security_appliance_c370d): 2 published vulnerabilities - [Email Security Appliance C670](https://www.precursorintelligence.com/product/cisco/email_security_appliance_c670): 2 published vulnerabilities ## Which Email Security Appliance vulnerabilities are being exploited? None of Email Security Appliance's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list. ## Which Email Security Appliance flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2015-4184](https://www.precursorintelligence.com/what-is/cve-2015-4184): 3.5%, Medium (CVSS 5.0) - [CVE-2016-1405](https://www.precursorintelligence.com/what-is/cve-2016-1405): 3.4%, High (CVSS 7.5) - [CVE-2016-1481](https://www.precursorintelligence.com/what-is/cve-2016-1481): 3.0%, High (CVSS 7.5) - [CVE-2016-1486](https://www.precursorintelligence.com/what-is/cve-2016-1486): 3.0%, High (CVSS 7.5) - [CVE-2016-6356](https://www.precursorintelligence.com/what-is/cve-2016-6356): 3.0%, High (CVSS 7.5) - [CVE-2018-0419](https://www.precursorintelligence.com/what-is/cve-2018-0419): 2.8%, High (CVSS 7.5) - [CVE-2015-6321](https://www.precursorintelligence.com/what-is/cve-2015-6321): 2.8%, High (CVSS 7.8) - [CVE-2018-15460](https://www.precursorintelligence.com/what-is/cve-2018-15460): 2.5%, High (CVSS 8.6) - [CVE-2016-1480](https://www.precursorintelligence.com/what-is/cve-2016-1480): 2.4%, High (CVSS 7.5) - [CVE-2016-6357](https://www.precursorintelligence.com/what-is/cve-2016-6357): 2.4%, High (CVSS 7.5) ## Questions ### How many vulnerabilities does Email Security Appliance have? We track 56 published vulnerabilities listed under the name Email Security Appliance, across 115 versions. ### Which Email Security Appliance vulnerabilities are being exploited? None of Email Security Appliance's vulnerabilities is on the list of flaws known to be exploited today. ### Why are newer Email Security Appliance flaws missing from this page? Cisco also lists Email Security Appliance under more specific names, such as Email Security Appliance Firmware and Email Security Appliance C690. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list. ### How do I get alerts for Email Security Appliance? Create a Precursor Intelligence account and track Email Security Appliance. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook. ## Running Email Security Appliance? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact