CVE-2016-6372

N/A

Published: October 28, 2016 at 10:00 AM UTC

Updated: June 17, 2026 at 12:50 AM UTC

4 products affected across 1 vendorEmail Security ApplianceWeb Security ApplianceWeb Security Appliance 8.0.5

Using Cisco AsyncOS through WSA10.0.0-000 by N/A?

Get instant alerts when new vulnerabilities affect Cisco AsyncOS through WSA10.0.0-000 - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

N/A

Exploit prediction

EPSS 2%

Description

A vulnerability in the email message and content filtering for malformed Multipurpose Internet Mail Extensions (MIME) headers of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) and Web Security Appliances (WSA) could allow an unauthenticated, remote attacker to bypass the filtering functionality of the targeted device. Emails that should have been quarantined could instead be processed. Affected Products: This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco ESA and Cisco WSA on both virtual and hardware appliances that are configured with message or content filters to scan incoming email attachments. More Information: CSCuy54740, CSCuy75174. Known Affected Releases: 9.7.1-066 9.5.0-575 WSA10.0.0-000. Known Fixed Releases: 10.0.0-125 9.1.1-038 9.7.2-047.