CVE-2011-1506

The STARTTLS implementation in Kerio Connect 7.1.4 build 2985 and MailServer 6.x does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command that is processed after TLS is in place, related to a...

CVE-2011-1506

Technical details for CVE-2011-1506 are not publicly provided in the supplied connected documents. The available sources describe a plaintext command injection pattern but do not give Kerio Connect/MailServer product/version/root‑cause specifics here. Monitor for updates.