CVE-2006-7039

The IMAP4 service in MERCUR Messaging 2005 before Service Pack 4 allows remote attackers to cause a denial of service (crash) via a message with a long subject field.

Published: 2007-02-23 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2006-7039 is rated Moderate Risk (44.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.44%). Mandatory action: 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-2006-7039

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 2026-06-15 1.06% 1.44% +0.38%
2 2026-03-19 1.02% 1.06% +0.04%
3 2025-12-28 1.02%

Full EPSS history (18 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-7039

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-2006-7039

Affected software / configurations for CVE-2006-7039

Vendor Product Version Raw CPE
atrium_software mercur_messaging_2005 5.0_sp3 cpe:2.3:a:atrium_software:mercur_messaging_2005:5.0_sp3:*:enterprise:*:*:*:*:*
atrium_software mercur_messaging_2005 5.0_sp3 cpe:2.3:a:atrium_software:mercur_messaging_2005:5.0_sp3:*:lite:*:*:*:*:*
atrium_software mercur_messaging_2005 5.0_sp3 cpe:2.3:a:atrium_software:mercur_messaging_2005:5.0_sp3:*:standard:*:*:*:*:*

References for CVE-2006-7039

cvelogic Threat Intelligence