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CVE-2006-5177

HighPublished

The NTLM authentication in MailEnable Professional 2.0 and Enterprise 2.0 allows remote attackers to (1) execute arbitrary code via unspecified vectors...

Published: Oct 6, 2006
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Nov 29, 2006

Primary CVSS

9.3/ 10High

nvd · CVSS 2.0

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS probability estimate

7.1%

Low · next 30 days

Percentile: 94.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

The NTLM authentication in MailEnable Professional 2.0 and Enterprise 2.0 allows remote attackers to (1) execute arbitrary code via unspecified vectors involving crafted base64 encoded NTLM Type 3 messages, or (2) cause a denial of service via crafted base64 encoded NTLM Type 1 messages, which trigger a buffer over-read.

Sources

MailEnable 2.x - SMTP NTLM Multiple Authentication VulnerabilitiesExploit
mu-b · windows · Nov 29, 2006

Responsible use

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