Detections
Analytics
CVE-2020-36519
medium
Description
Mimecast Email Security before 2020-01-10 allows any admin to spoof any domain, and pass DMARC alignment via SPF. This occurs through misuse of the address rewrite feature. (The domain being spoofed must be a customer in the Mimecast grid from which the spoofing occurs.)
References
https://wesleyk.me/2020/01/10/my-first-vulnerability-mimecast-sender-address-verification/