CVE-2009-4769

highpriority · attend · 60EPSS 0.379 · 99 %ileexploit · weaponizedEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

4 exploits · weaponized

Likely / severe?

37.9% (99th) EPSS

CVSS 9.3 · high

Is it mine?

6 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-24

Multiple 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 arbitrary code via format string specifiers in a GET request to the HTTP server component when logging is enabled, and allow (2) remote authenticated users to execute arbitrary code via format string specifiers in a PWD command to the FTP server component.

cvss

Technical severity, 0–10. One row per scoring source.

9.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 10

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:C/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-134USprimary

exploits (4)

Public proof-of-concept and weaponised exploit code.

exploit/windows/ftp/httpdx_tolog_formatHTTPDX tolog() Function Format String Vulnerabilityweaponized · metasploit
exploit/windows/http/httpdx_tolog_formatHTTPDX tolog() Function Format String Vulnerabilityweaponized · metasploit
EDB-16732httpdx - 'tolog()' Format String (Metasploit) (1)functional · exploit_db
EDB-16794httpdx - 'tolog()' Format String (Metasploit) (2)functional · exploit_db

affected products (6)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
jasper httpdx= 1.4nvdUScpe:2.3:a:jasper:httpdx:*:*:*:*:*:*:*:*
jasper httpdx= 1.4.5nvdUScpe:2.3:a:jasper:httpdx:*:*:*:*:*:*:*:*
jasper httpdx= 1.4.6nvdUScpe:2.3:a:jasper:httpdx:*:*:*:*:*:*:*:*
jasper httpdx= 1.4.6bnvdUScpe:2.3:a:jasper:httpdx:*:*:*:*:*:*:*:*
jasper httpdx= 1.5nvdUScpe:2.3:a:jasper:httpdx:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2010-04-20modified 2026-06-16

related (781)

Related entries.

ID	severity	EPSS	exploitable	published
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Assuming radio permission is gained, missing input validation in modem interface driver prior to SMR Oct-2021 Release 1 results in format string bug leading to kernel panic.
CVE-2020-3118US	high8.8OT critical	11.7% (96th)	KEV	2020-02-05
A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a relo…
CVE-2019-1579US	high8.1OT critical	46.2% (99th)	KEV	2019-07-19
Remote Code Execution in PAN-OS 7.1.18 and earlier, PAN-OS 8.0.11-h1 and earlier, and PAN-OS 8.1.2 and earlier with GlobalProtect Portal or GlobalProtect Gateway Interface enabled…
CVE-2018-0175US	high8.0OT critical	3.48% (89th)	KEV	2018-03-28
Format String vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthentic…

+776 more

references (10)

External citations — patches, advisories, analysis.

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