CVE-2018-7702: Securenvoy Securmail

Critical severity, CVSS 9.1. EPSS: 14% chance of exploitation in the next 30 days.

SecurEnvoy SecurMail before 9.2.501 allows remote attackers to spoof transmission of arbitrary e-mail messages, resend e-mail messages to arbitrary recipients, or modify arbitrary message bodies and attachments by leveraging missing authentication and authorization.

Affected products

• Securenvoy Securmail: before 9.2.501 (fixed in 9.2.501)

Published 2018-03-15. Last modified 2026-06-17.