CVE-2006-4344

CRLF injection vulnerability in CGI-Rescue Mail F/W System (formd) before 8.3 allows remote attackers to spoof e-mails and inject e-mail headers via unspecified vectors in (1) mail.cgi and (2) query.cgi.

Published: 2006-08-24 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-4344 is rated Moderate Risk (45.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.46%). 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-2006-4344

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 0.55% 1.46% +0.91%
2 2025-03-17 6.83% 0.55% -6.27%
3 2024-12-17 — 6.83% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-4344

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:P/A:N 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:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2006-4344

Affected software / configurations for CVE-2006-4344

Vendor Product Version Raw CPE
cgi-rescue mail_f_w_system 8.3 cpe:2.3:a:cgi-rescue:mail_f_w_system:8.3:*:*:*:*:*:*:*

References for CVE-2006-4344

cvelogic Threat Intelligence