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Fencer Vulns
critical 9.3

CVE-2007-4607 in the critical feed json

Buffer overflow in the EasyMailSMTPObj ActiveX control in emsmtp.dll 6.0.1 in the Quiksoft EasyMail SMTP Object, as used in Postcast Server…

published 2007-08-31 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-4589

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
56.4%
EPSS 56.4% chance of exploitation in 30 days, percentile 99%
public exploits
3
Metasploit, Exploit-DB

Summary

Buffer overflow in the EasyMailSMTPObj ActiveX control in emsmtp.dll 6.0.1 in the Quiksoft EasyMail SMTP Object, as used in Postcast Server Pro 3.0.61 and other products, allows remote attackers to execute arbitrary code via a long argument to the SubmitToExpress method, a different vulnerability than CVE-2007-1029. NOTE: this may have been fixed in version 6.0.3.15.

Timeline

  1. First public exploit (EDB-4328)
  2. Published

Exploit prediction

56.38% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

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.