CVE-2006-4200

Unspecified vulnerability in 04WebServer 1.83 and earlier allows remote attackers to bypass user authentication via unspecified vectors related to request processing.

Published: 2006-08-17 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-4200 is rated Moderate Risk (56.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.57%). EPSS rose +1.05% over the last day, indicating growing attacker interest. 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-2006-4200

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 0.52% 1.57% +1.05%
2 2025-04-05 0.43% 0.52% +0.09%
3 2025-03-30 — 0.43% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-4200

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/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:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2006-4200

NVD evaluator notes for CVE-2006-4200

Solution: This vulnerability is addressed in the following product release: Soft3304, 04WebServer, 1.84

Affected software / configurations for CVE-2006-4200

Vendor Product Version Raw CPE
soft3304 04webserver <= 1.83 cpe:2.3:a:soft3304:04webserver:*:*:*:*:*:*:*:*
soft3304 04webserver 1.5 cpe:2.3:a:soft3304:04webserver:1.5:*:*:*:*:*:*:*
soft3304 04webserver 1.42 cpe:2.3:a:soft3304:04webserver:1.42:*:*:*:*:*:*:*
soft3304 04webserver 1.81 cpe:2.3:a:soft3304:04webserver:1.81:*:*:*:*:*:*:*

References for CVE-2006-4200

cvelogic Threat Intelligence