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Vulnerability record · CVE-2009-4770 · published 20 April 2010

CVE-2009-4770: Jasper httpdx vulnerability

Jasper · Httpdx

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.

7.5 CVSS 2.0 High EPSS 1.3% · top 31.3% CWE-255 · CWE-255
7.5CVSS 2.0 base score
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.metasploit.com/redmine/projects/framework/repository/revisions/7569/entry/modules/exploits/windows/ftp/httpdx Exploit
http://www.metasploit.com/redmine/projects/framework/repository/revisions/7569/entry/modules/exploits/windows/ftp/httpdx Exploit

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2009-3711httpdx HTTP GET stack buffer overflow in h_handlepeerhttpdx 1.4 (and possibly 1.4.3) contains a stack-based buffer overflow in the h_handlepeer function in http.cpp, triggered by a long HTTP GET request…EPSS 64%analysed10.0CVE-2009-3663Jasper httpdx vulnerabilityFormat string vulnerability in the h_readrequest function in http.c in httpdx Web Server 1.4 allows remote attackers to cause a denial of service (cr…EPSS 15%9.3CVE-2009-4769Jasper httpdx vulnerabilityMultiple format string vulnerabilities in the tolog function in httpdx 1.4, 1.4.5, 1.4.6, 1.4.6b, and 1.5 allow (1) remote attackers to execute arbit…EPSS 38%5.0CVE-2009-4531Jasper httpdx information exposure vulnerabilityhttpdx 1.4.4 and earlier allows remote attackers to obtain the source code for a web page by appending a . (dot) character to the URI.EPSS 7.1%8.8CVE-2014-1812Microsoft Windows Group Policy Preferences credential exposure and privilege escalationGroup Policy Preferences in multiple Windows versions stored and distributed passwords in a way that did not properly protect them, allowing any auth…KEVEPSS 65%analysed

Source: NIST National Vulnerability Database (record CVE-2009-4770), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.