UpHeron
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Servers and applications

CVE-2004-2583

SMTP service in SmarterTools SmarterMail 1.6.1511 and 1.6.1529 allows remote attackers to cause a denial of service (CPU consumption) via a large number of simultaneous open connections to TCP port 25.

Severity
High 7.8
Published
31 Dec 2004
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.8% in the next 30 daysHigher than 79% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Take it down
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Sources
NVD

Affected software

SoftwareAffected versions
SmarterMailServers and applications · cpe:a:smartertools:smartermail
  • Version 1.6.1511
  • Version 1.6.1529

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2004-2583
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2004-2583