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Fencer Vulns
high 7.5

CVE-2005-2857 json

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

published 2005-09-08 21 y ago modified 2026-06-16 4 mo ago also EUVD-2005-2858

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.6%
EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits
1
Exploit-DB

Summary

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

Timeline

  1. First public exploit (EDB-1193)
  2. Published

Exploit prediction

2.60% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-1193 Free SMTP Server 2.2 - Spam Filter remote, 2005-09-02
  • k.domaindlx.com http://k.domaindlx.com/shellcore/advisories.asp?bug_report=display&infamous_group=87 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.