What’s Vulnerable › Vulnerabilities

CVE-2006-5177

• Severity: critical (CVSS 9.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2006-10-10 · updated 2026-06-16
• Weakness: CWE-119

Description

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.

Affected products

• Mailenable Enterprise: 2.0
• Mailenable Professional: 2.0

References

• http://labs.musecurity.com/advisories/MU-200609-01.txt
• http://secunia.com/advisories/22179
• http://www.mailenable.com/hotfix/
• http://www.securityfocus.com/bid/20290
• http://www.vupen.com/english/advisories/2006/3862
• https://exchange.xforce.ibmcloud.com/vulnerabilities/29286
• https://exchange.xforce.ibmcloud.com/vulnerabilities/29287
• http://labs.musecurity.com/advisories/MU-200609-01.txt
• http://secunia.com/advisories/22179
• http://www.mailenable.com/hotfix/
• http://www.securityfocus.com/bid/20290
• http://www.vupen.com/english/advisories/2006/3862

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