CVE-2020-36519 describes a vulnerability in Mimecast Email Security versions prior to 2020-01-10, where an authenticated administrator could spoof any customer domain within the Mimecast grid and bypass DMARC alignment through misuse of the address rewrite feature. Rated Medium with a CVSS score of 4.9, this vulnerability requires high privileges (PR:H) and has a high impact on integrity (I:H), but no impact on confidentiality or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage, indicating a low current exploitation risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2020-01-10CPE matchmatch criteria | cpe:2.3:a:mimecast:email_security:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.