CVE-2006-1338

Webmail in MailEnable Professional Edition before 1.73 and Enterprise Edition before 1.21 allows remote attackers to cause a denial of service (CPU consumption) via unspecified vectors involving "incorrectly encoded quoted-printable emails".

Published: 2006-03-21 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-1338 is rated Moderate Risk (50.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.70%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2006-1338

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-04-14 3.56% 3.70% +0.13%
2 2025-03-30 3.51% 3.56% +0.06%
3 2025-03-29 — 3.51% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-1338

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2006-1338

Affected software / configurations for CVE-2006-1338

Vendor Product Version Raw CPE
mailenable mailenable_enterprise 1.00 cpe:2.3:a:mailenable:mailenable_enterprise:1.00:*:*:*:*:*:*:*
mailenable mailenable_enterprise 1.1 cpe:2.3:a:mailenable:mailenable_enterprise:1.1:*:*:*:*:*:*:*
mailenable mailenable_enterprise 1.01 cpe:2.3:a:mailenable:mailenable_enterprise:1.01:*:*:*:*:*:*:*
mailenable mailenable_enterprise 1.02 cpe:2.3:a:mailenable:mailenable_enterprise:1.02:*:*:*:*:*:*:*
mailenable mailenable_enterprise 1.2 cpe:2.3:a:mailenable:mailenable_enterprise:1.2:*:*:*:*:*:*:*
mailenable mailenable_enterprise 1.03 cpe:2.3:a:mailenable:mailenable_enterprise:1.03:*:*:*:*:*:*:*
mailenable mailenable_enterprise 1.04 cpe:2.3:a:mailenable:mailenable_enterprise:1.04:*:*:*:*:*:*:*
mailenable mailenable_professional 1.2 cpe:2.3:a:mailenable:mailenable_professional:1.2:*:*:*:*:*:*:*
mailenable mailenable_professional 1.2a cpe:2.3:a:mailenable:mailenable_professional:1.2a:*:*:*:*:*:*:*
mailenable mailenable_professional 1.5 cpe:2.3:a:mailenable:mailenable_professional:1.5:*:*:*:*:*:*:*
mailenable mailenable_professional 1.6 cpe:2.3:a:mailenable:mailenable_professional:1.6:*:*:*:*:*:*:*
mailenable mailenable_professional 1.7 cpe:2.3:a:mailenable:mailenable_professional:1.7:*:*:*:*:*:*:*
mailenable mailenable_professional 1.17 cpe:2.3:a:mailenable:mailenable_professional:1.17:*:*:*:*:*:*:*
mailenable mailenable_professional 1.18 cpe:2.3:a:mailenable:mailenable_professional:1.18:*:*:*:*:*:*:*
mailenable mailenable_professional 1.19 cpe:2.3:a:mailenable:mailenable_professional:1.19:*:*:*:*:*:*:*
mailenable mailenable_professional 1.51 cpe:2.3:a:mailenable:mailenable_professional:1.51:*:*:*:*:*:*:*
mailenable mailenable_professional 1.52 cpe:2.3:a:mailenable:mailenable_professional:1.52:*:*:*:*:*:*:*
mailenable mailenable_professional 1.53 cpe:2.3:a:mailenable:mailenable_professional:1.53:*:*:*:*:*:*:*
mailenable mailenable_professional 1.54 cpe:2.3:a:mailenable:mailenable_professional:1.54:*:*:*:*:*:*:*
mailenable mailenable_professional 1.71 cpe:2.3:a:mailenable:mailenable_professional:1.71:*:*:*:*:*:*:*
mailenable mailenable_professional 1.72 cpe:2.3:a:mailenable:mailenable_professional:1.72:*:*:*:*:*:*:*

References for CVE-2006-1338

cvelogic Threat Intelligence