Description
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.
References
- 1032582 vdb-entry
- 75181 vdb-entry
- 20150612 Cisco Email Security Appliance Anti-Spam Scanner Bypass Vulnerability vendor-advisory