Email Security Appliance vulnerabilitiesRanked by how likely they are to be used.
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.
We keep watching the known-exploited list.
Is Email Security Appliance listed under other names? Yes.
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. If you run one of these, open its page for its own exploited flaws.
- Email Security Appliance Firmware32 published vulnerabilities
- Email Security Appliance C6904 published vulnerabilities
- Email Security Appliance C690x4 published vulnerabilities
- Email Security Appliance C1904 published vulnerabilities
- Email Security Appliance C3804 published vulnerabilities
- Email Security Appliance C3904 published vulnerabilities
- Email Security Appliance C6804 published vulnerabilities
- Email Security Appliance C1704 published vulnerabilities
- Email Security Appliance X10702 published vulnerabilities
- Email Security Appliance C3702 published vulnerabilities
- Email Security Appliance C370d2 published vulnerabilities
- Email Security Appliance C6702 published vulnerabilities
Which Email Security Appliance vulnerabilities are being exploited?
This is the list that matters most: flaws criminals are using now.
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. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 3.5%CVE-2015-4184Medium
The anti-spam scanner on Cisco Email Security Appliance (ESA) devices 3.3.1-09, 7.5.1-gpl-022, and 8.5.6-074 allows remote attackers to bypass intended e-mail restrictions via a malformed DNS SPF record, aka Bug IDs...
- 3.4%CVE-2016-1405High
libclamav in ClamAV (aka Clam AntiVirus), as used in Advanced Malware Protection (AMP) on Cisco Email Security Appliance (ESA) devices before 9.7.0-125 and Web Security Appliance (WSA) devices before 9.0.1-135 and...
- 3.0%CVE-2016-1481High
A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an...
- 3.0%CVE-2016-1486High
A vulnerability in the email attachment scanning functionality of the Advanced Malware Protection (AMP) feature of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote...
- 3.0%CVE-2016-6356High
A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to cause an affected device to stop scanning and...
- 2.8%CVE-2018-0419High
A vulnerability in certain attachment detection mechanisms of Cisco Email Security Appliances (ESA) could allow an unauthenticated, remote attacker to bypass the filtering functionality of an affected system.
- 2.8%CVE-2015-6321High
Cisco AsyncOS before 8.5.7-042, 9.x before 9.1.0-032, 9.1.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-042 on Email Security Appliance (ESA) devices; before 9.1.0-032, 9.1.1 before 9.1.1-005, and 9.5.x before...
- 2.5%CVE-2018-15460High
A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) could allow an unauthenticated, remote attacker to cause the CPU utilization to increase to...
- 2.4%CVE-2016-1480High
A vulnerability in the Multipurpose Internet Mail Extensions (MIME) scanner of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) and Web Security Appliances (WSA) could allow an unauthenticated, remote...
- 2.4%CVE-2016-6357High
A vulnerability in the configured security policies, including drop email filtering, in Cisco AsyncOS for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass a configured...
Running Email Security Appliance? We'll keep checking.
Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.
- Tell us what you runPick your software from a list, or let us work it out from your website.
- We match it to every flawOver 400,000 published flaws, checked against your list.
- Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
- Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
Free plan, no card needed. Nothing to install.
1 new flaw affects software Acme tracks
The anti-spam scanner on Cisco Email Security Appliance (ESA) devices 3.3.1-09, 7.5.1-gpl-022, and 8.5.6-074 allows remote attackers to bypass intended e-mail restrictions via a malformed DNS SPF record, aka Bug IDs CSCuu35853 and CSCuu37733.
- Matched to
- Email Security Appliance on Acme's software list
- What to do
- Plan in the vendor’s update
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 56 published vulnerabilities listed under the name Email Security Appliance, across 115 versions.
None of Email Security Appliance's vulnerabilities is on the list of flaws known to be exploited today.
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.
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.