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Category:   Device (Embedded Server/Appliance)  >   Cisco Email Security Appliance Vendors:   Cisco
Cisco Email Security Appliance Sender Policy Framework Message Processing Bug Lets Remote Users Bypass Security Restrictions on the Target System
SecurityTracker Alert ID:  1041687
SecurityTracker URL:  http://securitytracker.com/id/1041687
CVE Reference:   CVE-2018-0447   (Links to External Site)
Date:  Sep 20 2018
Impact:   Host/resource access via network
Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Cisco Email Security Appliance. A remote user can bypass security controls on the target system.

A remote user can send a specially crafted Sender Policy Framework (SPF) message to the target system to cause the system to bypass certain content filters.

The vendor has assigned bug ID CSCvj55728 to this vulnerability.

Impact:   A remote user can bypass security filters on the target system.
Solution:   No solution was available at the time of this entry.

The vendor advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-esa-url-bypass

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-esa-url-bypass (Links to External Site)
Cause:   Access control error

Message History:   None.


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