How severe is CVE-2005-3993?

CVE-2005-3993 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2005-3993 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-3993?

CVE-2005-3993 primarily affects Mailenable Mailenable Enterprise. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-3993?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2005-3993 published?

CVE-2005-3993 was published on 2005-12-05 and last updated on 2026-06-16.

CVE-2005-3993

CVE-2005-3993 is a high-severity vulnerability in Mailenable Mailenable Enterprise with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mailenable Mailenable Enterprise
Published: 2005-12-05
Last modified: 2026-06-16

Description

Multiple unspecified vulnerabilities in MailEnable Professional 1.6 and earlier and Enterprise 1.1 and earlier allow attackers to cause a denial of service (crash) via invalid IMAP commands.

Frequently asked questions

What is CVE-2005-3993?: Multiple unspecified vulnerabilities in MailEnable Professional 1.6 and earlier and Enterprise 1.1 and earlier allow attackers to cause a denial of service (crash) via invalid IMAP commands.
How severe is CVE-2005-3993?: CVE-2005-3993 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2005-3993 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3993?: CVE-2005-3993 primarily affects Mailenable Mailenable Enterprise. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-3993?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2005-3993 published?: CVE-2005-3993 was published on 2005-12-05 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:a:mailenable:mailenable_enterprise:1.00:*:*:*:*:*:*:*
cpe:2.3:a:mailenable:mailenable_enterprise:1.1:*:*:*:*:*:*:*
cpe:2.3:a:mailenable:mailenable_enterprise:1.01:*:*:*:*:*:*:*
cpe:2.3:a:mailenable:mailenable_enterprise:1.02:*:*:*:*:*:*:*
cpe:2.3:a:mailenable:mailenable_enterprise:1.03:*:*:*:*:*:*:*
cpe:2.3:a:mailenable:mailenable_enterprise:1.04:*:*:*:*:*:*:*
cpe:2.3:a:mailenable:mailenable_professional:*:*:*:*:*:*:*:*

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