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Fencer Vulns
high 7.8

CVE-2007-0955 json

The NTLM_UnPack_Type3 function in MENTLM.dll in MailEnable Professional 2.35 and earlier allows remote attackers to cause a denial of servi…

published 2007-02-15 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-0949

cvss
7.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.5%
EPSS 5.5% chance of exploitation in 30 days, percentile 92%
public exploits
2
Exploit-DB

Summary

The NTLM_UnPack_Type3 function in MENTLM.dll in MailEnable Professional 2.35 and earlier allows remote attackers to cause a denial of service (application crash) via certain base64-encoded data following an AUTHENTICATE NTLM command to the imap port (143/tcp), which results in an out-of-bounds read.

Timeline

  1. First public exploit (EDB-3308)
  2. Published

Exploit prediction

5.50% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-3308 MailEnable Professional/Enterprise 2.37 - Denial of Service dos, 2007-02-14
  • EDB-3306 MailEnable Professional/Enterprise 2.35 - Out of Bounds Denial of Service dos, 2007-02-14

CVSS scores

assigned by version score vector
NVD 2.0 7.8 AV:N/AC:L/Au:N/C:N/I:N/A:C

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.