From One Account to Every Mailbox: Breaking Zimbra's Identity Boundaries (Part 1)
An enterprise mail server authenticates users, stores private communications, delivers recovery links, runs calendars, and sends mail that employees and other systems trust. Compromising it can therefore expose both email and the identities and workflows built around it.
Summary from Rapid7 Blog.
Vulnerabilities in this story
Severity and exploitation facts from NVD, FIRST, and CISA.
