CVE-2006-0566

The LDAP component in CommuniGate Pro Core Server 5.0.7 allows remote attackers to cause a denial of service (application crash) via LDAP messages that contain Distinguished Names (DN) fields with a large number of elements.

Published: 2006-02-06 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2006-0566 is rated Moderate Risk (48.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.95%). 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-2006-0566

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 2025-06-04 1.93% 1.95% +0.03%
2 2025-03-30 2.40% 1.93% -0.47%
3 2025-03-29 2.40%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-0566

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-2006-0566

Affected software / configurations for CVE-2006-0566

Vendor Product Version Raw CPE
communigate communigate_pro_core_server 5.0.7 cpe:2.3:a:communigate:communigate_pro_core_server:5.0.7:*:*:*:*:*:*:*

References for CVE-2006-0566

cvelogic Threat Intelligence