Security Advisory

CVE-2020-15955

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-08-17 17:12:09
Last updated 2024-08-04 13:30:23
Assigner mitre
State PUBLISHED

Description

In s/qmail through 4.0.07, an active MitM can inject arbitrary plaintext commands into a STARTTLS encrypted session between an SMTP client and s/qmail. This allows e-mail messages and user credentials to be sent to the MitM attacker.