CVE-2018-6563: Totemo Encryption Gateway

High severity, CVSS 8.8. EPSS: 2.3% chance of exploitation in the next 30 days.

Multiple cross-site request forgery (CSRF) vulnerabilities in totemomail Encryption Gateway before 6.0.0_Build_371 allow remote attackers to hijack the authentication of users for requests that (1) change user settings, (2) send emails, or (3) change contact information by leveraging lack of an anti-CSRF token.

Affected products

• Totemo Encryption Gateway: up to and including 6.0.0

Published 2018-06-20. Last modified 2026-06-17.