CVE-2005-2857 Free SMTP Server 2.2 allows remote attackers to use the server as an open mail relay (spam proxy).

HighCVSS 7.5 EPSS 2.6% Public exploit

Published: 2005-09-08 07:00
Updated: 2026-06-17 01:15
Exploit status: Public exploit available

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Description

Free SMTP Server 2.2 allows remote attackers to use the server as an open mail relay (spam proxy).

Affected products

Product	Affected versions	Fixed in
softstack free smtp server	= 2.2	No fix listed

References

k.domaindlx.com exploit vendor-advisory
16698 third-party-advisory vendor-advisory

CVSS v2.0

7.5 High

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: Network
Access Complexity: Low
Authentication: None
Confidentiality: Partial
Integrity: Partial
Availability: Partial

Weakness & likelihood

EPSS (exploitation probability, 30 days): 2.60% (percentile 85.6)
CWE: Not classified

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

Free SMTP Server 2.2 - Spam Filter Exploit · Exploit Database (OffSec) · 2005-09-02