VULNERABILITY INTELLIGENCE
CVE-2008-2784
CVSS score6.4 MEDIUM
EPSS probability1.36%
CISA KEVNot currently listed
Published2008-06-19
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:P/A:P
Description
The smtp_filter function in spamdyke before 3.1.8 does not filter RCPT commands after encountering the first DATA command, which allows remote attackers to use the server as an open mail relay by sending RCPT commands with invalid recipients, followed by a DATA command, followed by arbitrary RCPT commands and a second DATA command.