CVE-2009-4770

Exp

The FTP server component in httpdx 1.4, 1.4.5, 1.4.6, 1.4.6b, and 1.5 has a default password of pass123 for the moderator account, which makes it easier for remote attackers to obtain privileged access.

Published: 2010-04-20 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-4770 is rated High Exploit Risk (66.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.47%). 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-2009-4770

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-4770

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 2025-03-17 0.75% 0.47% -0.28%
2 2024-12-17 0.75% 0.75% +0.01%
3 2024-09-17 — 0.75% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4770

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-2009-4770

Affected software / configurations for CVE-2009-4770

Vendor Product Version Raw CPE
jasper httpdx 1.4 cpe:2.3:a:jasper:httpdx:1.4:*:*:*:*:*:*:*
jasper httpdx 1.4.5 cpe:2.3:a:jasper:httpdx:1.4.5:*:*:*:*:*:*:*
jasper httpdx 1.4.6 cpe:2.3:a:jasper:httpdx:1.4.6:*:*:*:*:*:*:*
jasper httpdx 1.4.6b cpe:2.3:a:jasper:httpdx:1.4.6b:*:*:*:*:*:*:*
jasper httpdx 1.5 cpe:2.3:a:jasper:httpdx:1.5:*:*:*:*:*:*:*

References for CVE-2009-4770

cvelogic Threat Intelligence