How severe is CVE-2017-3818?

This vulnerability has a severity rating of MEDIUM with a CVSS score of 5.8 out of 10.

What type of vulnerability is CVE-2017-3818?

This is classified as CWE-20, which is a common weakness in software security.

CVE-2017-3818 - MEDIUM Severity | CVSS 5.8

Vulnerability Description

A vulnerability in the Multipurpose Internet Mail Extensions (MIME) scanner of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) could allow an unauthenticated, remote attacker to bypass configured user filters on the device, aka a Malformed MIME Header Filtering Bypass. This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco Email Security Appliances, both virtual and hardware appliances, if the software is configured to apply a message filter or content filter to incoming email attachments. More Information: CSCvb65245. Known Affected Releases: 9.7.1-066. Known Fixed Releases: 9.8.0-092.

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