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CVE-2006-1338

16
FAUCET Score

CVE-2006-1338 describes a denial-of-service vulnerability affecting MailEnable Professional Edition before 1.73 and Enterprise Edition before 1.21. Remote attackers can exploit this by sending "incorrectly encoded quoted-printable emails" to the webmail component, leading to high CPU consumption. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication and having a low attack complexity, but only impacting availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.00CPE matchmatch criteria
cpe:2.3:a:mailenable:mailenable_enterprise:1.00:*:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:mailenable:mailenable_enterprise:1.1:*:*:*:*:*:*:*
1.01CPE matchmatch criteria
cpe:2.3:a:mailenable:mailenable_enterprise:1.01:*:*:*:*:*:*:*
1.02CPE matchmatch criteria
cpe:2.3:a:mailenable:mailenable_enterprise:1.02:*:*:*:*:*:*:*
1.2CPE matchmatch criteria
cpe:2.3:a:mailenable:mailenable_enterprise:1.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.38%
Probability of exploitation in next 30 days
EPSS Percentile
82.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0238 is in the 73rd percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/19288
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/25315
mailenable.com / enterprisehistory.asp
mailenable.com / professionalhistory.asp
osvdb.org / 24014
securityfocus.com / bid/17161
vupen.com / english/advisories/2006/1006
Vendor Advisory