CVE-2006-3787

Exp

kpf4ss.exe in Sunbelt Kerio Personal Firewall 4.3.x before 4.3.268 does not properly hook the CreateRemoteThread API function, which allows local users to cause a denial of service (crash) and bypass protection mechanisms by calling CreateRemoteThread.

Published: 2006-07-24 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-3787 is rated Exploit Available (50/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.14%). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

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

Public exploit references (Exploit-DB) for CVE-2006-3787

EDB-ID Source Kind Published Link
28228 exploit_db edb 2006-07-15 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2006-3787

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 2026-02-10 0.22% 0.14% -0.08%
2 2025-03-19 0.31% 0.22% -0.09%
3 2025-03-17 — 0.31% —

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-3787

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
2.1 2.0 LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:L)
Requires local access to the target system.
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.
 3.9 2.9 [email protected]

Weakness enumeration for CVE-2006-3787

Affected software / configurations for CVE-2006-3787

Vendor Product Version Raw CPE
kerio personal_firewall <= 4.3.246 cpe:2.3:a:kerio:personal_firewall:*:*:*:*:*:*:*:*

References for CVE-2006-3787

cvelogic Threat Intelligence