CVE-2019-10229: Mailstore

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

An issue was discovered in MailStore Server (and Service Provider Edition) 9.x through 11.x before 11.2.2. When the directory service (for synchronizing and authenticating users) is set to Generic LDAP, an attacker is able to login as an existing user with an arbitrary password on the second login attempt.

Affected products

• Mailstore Mailstore: from 9.6, up to and including 11.2.1
• Mailstore Mailstore Server: from 9.6, up to and including 11.2.1

Published 2019-12-31. Last modified 2026-06-17.