CVE-2006-5176

NONECVSS 0.0

0.0

Buffer overflow in NTLM authentication in MailEnable Professional 2.0 and Enterprise 2.0 allows remote attackers to execute arbitrary code via "the signature field of NTLM Type 1 messages".

CVSS v3: —
EG Score: 0.0(none)
EPSS: 91.5%
KEV: Not listed

Published

October 10, 2006

Last Modified

April 23, 2026

References (12)

cve@mitrehttp://labs.musecurity.com/advisories/MU-200609-01.txt
cve@mitrehttp://secunia.com/advisories/22179
cve@mitrehttp://www.mailenable.com/hotfix/
cve@mitrehttp://www.securityfocus.com/bid/20290
cve@mitrehttp://www.vupen.com/english/advisories/2006/3862
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/29284
af854a3a-2127-422b-91ae-364da2661108http://labs.musecurity.com/advisories/MU-200609-01.txt
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22179
af854a3a-2127-422b-91ae-364da2661108http://www.mailenable.com/hotfix/
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/20290
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2006/3862
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/29284

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-119Buffer Operations Within Bounds (Buffer Overflow)

Data Freshness Timeline

(refreshed 5× in last 7d / 42× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-15 17:44 UTCEPSS rescore
2026-06-14 23:13 UTCEPSS rescore
2026-06-13 22:57 UTCEPSS rescore
2026-06-13 22:57 UTCEPSS rescore
2026-06-12 23:08 UTCEPSS rescore
2026-06-08 14:13 UTCEPSS rescore
2026-06-07 15:21 UTCEPSS rescore
2026-06-07 15:21 UTCEPSS rescore
2026-06-06 13:44 UTCEPSS rescore
2026-06-06 13:44 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:07 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 06:26 UTCEG score recompute
2026-05-31 06:26 UTCGHSA enrichment
2026-05-31 00:13 UTCEPSS rescore
2026-05-31 00:13 UTCEPSS rescore

Show 17 more

2026-05-29 13:40 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-27 13:37 UTCEPSS rescore
2026-05-27 13:37 UTCEPSS rescore
2026-05-26 13:41 UTCEPSS rescore
2026-05-26 13:41 UTCEPSS rescore
2026-05-26 07:16 UTCEPSS rescore
2026-05-26 07:16 UTCEPSS rescore
2026-05-26 07:16 UTCEPSS rescore
2026-05-24 16:42 UTCEPSS rescore
2026-05-21 22:38 UTCEPSS rescore
2026-05-20 22:36 UTCEPSS rescore
2026-05-20 11:20 UTCEPSS rescore
2026-05-20 11:20 UTCEPSS rescore
2026-05-18 21:29 UTCEPSS rescore
2026-05-18 21:29 UTCEPSS rescore

Frequently asked(4)

What is CVE-2006-5176?

CVE-2006-5176 is a none vulnerability published on October 10, 2006. Buffer overflow in NTLM authentication in MailEnable Professional 2.0 and Enterprise 2.0 allows remote attackers to execute arbitrary code via "the signature field of NTLM Type 1 messages".

When was CVE-2006-5176 disclosed?

CVE-2006-5176 was first published in the National Vulnerability Database on October 10, 2006, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2006-5176 actively exploited?

CVE-2006-5176 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 91.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2006-5176?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2006-5176, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2006-5176

📅 Published

🔄 Last Modified

🔗 References (12)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2006-5176?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (12)

Frequently asked(4)

Related CVEs(same CWE)