Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2009-4769

64
FAUCET Score

CVE-2009-4769 describes multiple format string vulnerabilities in the tolog function of httpdx versions 1.4 through 1.5. This flaw allows remote attackers to execute arbitrary code via specially crafted GET requests to the HTTP server or authenticated users via PWD commands to the FTP server, provided logging is enabled. With a CVSS score of 9.3, this vulnerability is critical, indicating a network-based attack with medium complexity that can lead to complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, exploit modules are readily available in Metasploit and ExploitDB, suggesting a high potential for exploitation, despite a lack of broader community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.4CPE matchmatch criteria
cpe:2.3:a:jasper:httpdx:1.4:*:*:*:*:*:*:*
1.4.5CPE matchmatch criteria
cpe:2.3:a:jasper:httpdx:1.4.5:*:*:*:*:*:*:*
1.4.6CPE matchmatch criteria
cpe:2.3:a:jasper:httpdx:1.4.6:*:*:*:*:*:*:*
1.4.6bCPE matchmatch criteria
cpe:2.3:a:jasper:httpdx:1.4.6b:*:*:*:*:*:*:*
1.5CPE matchmatch criteria
cpe:2.3:a:jasper:httpdx:1.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
37.90%
Probability of exploitation in next 30 days
EPSS Percentile
98.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Metasploit: HTTPDX tolog() Function Format String Vulnerability · Nov 17, 2009
ExploitDB: EDB-16732 · Aug 25, 2010
This CVE's current EPSS score of 0.3790 is in the 96th percentile among its peer group of 8,915 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

osvdb.org / 60181
osvdb.org / 60182
metasploit.com / redmine/projects/framework/repository/revisions/7569/entry/modules/exploits/windows/ftp/httpdx_tolog_format.rb
Exploit
metasploit.com / redmine/projects/framework/repository/revisions/7569/entry/modules/exploits/windows/http/httpdx_tolog_format.rb
Exploit
vupen.com / english/advisories/2009/3312
Vendor Advisory