--- title: "CVE-2009-3548: The Windows installer for Apache Tomcat… | CubePath" description: "The Windows installer for Apache Tomcat 6.0.0 through 6.0.20, 5.5.0 through 5.5.28, and possibly earlier versions uses a blank default password…" language: en source: https://cubepath.com/security/cve/CVE-2009-3548 --- # CVE-2009-3548: The Windows installer for Apache Tomcat… | CubePath ## Description The Windows installer for Apache Tomcat 6.0.0 through 6.0.20, 5.5.0 through 5.5.28, and possibly earlier versions uses a blank default password for the administrative user, which allows remote attackers to gain privileges. Official description from the CVE record, published by redhat. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2009-3548) ## Key data ### EPSS Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days. Score 0.78995 (79.0% probability) Percentile 99.6% Scores of Nov 10, 2026 Model v2026.06.15 ## References Links listed in the CVE record. They lead to other sites, which CubePath does not control. - [HPSBUX02541](http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02241113) (h20000.www2.hp.com) vendor-advisory - [HPSBMA02535](http://marc.info/?l=bugtraq&m=127420533226623&w=2) (marc.info) vendor-advisory - [HPSBUX02860](http://marc.info/?l=bugtraq&m=136485229118404&w=2) (marc.info) vendor-advisory - [40330](http://secunia.com/advisories/40330) (secunia.com) third-party-advisory - [ADV-2010-1559](http://www.vupen.com/english/advisories/2010/1559) (vupen.com) vdb-entry - [oval:org.mitre.oval:def:19414](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19414) (oval.cisecurity.org) vdb-entry signature - [HPSBOV02762](http://marc.info/?l=bugtraq&m=133469267822771&w=2) (marc.info) vendor-advisory - [tomcat-admin-default-password(54182)](https://exchange.xforce.ibmcloud.com/vulnerabilities/54182) (exchange.xforce.ibmcloud.com) vdb-entry - [tomcat.apache.org/security-6.html](http://tomcat.apache.org/security-6.html) - [57126](http://secunia.com/advisories/57126) (secunia.com) third-party-advisory - [vmware.com/support/vsphere4/doc/vsp\_vc41\_u1\_rel\_notes.html](http://www.vmware.com/support/vsphere4/doc/vsp%5Fvc41%5Fu1%5Frel%5Fnotes.html) - [oval:org.mitre.oval:def:7033](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7033) (oval.cisecurity.org) vdb-entry signature - [36954](http://www.securityfocus.com/bid/36954) (securityfocus.com) vdb-entry - [ADV-2009-3185](http://www.vupen.com/english/advisories/2009/3185) (vupen.com) vdb-entry - [tomcat.apache.org/security-5.html](http://tomcat.apache.org/security-5.html) - [vmware.com/security/advisories/VMSA-2011-0003.html](http://www.vmware.com/security/advisories/VMSA-2011-0003.html) - [20091109 \[SECURITY\] CVE-2009-3548 Apache Tomcat Windows Installer insecure default administrative password](http://www.securityfocus.com/archive/1/507720/100/0/threaded) (securityfocus.com) mailing-list - [markmail.org/thread/wfu4nff5chvkb6xp](http://markmail.org/thread/wfu4nff5chvkb6xp) - [20110211 VMSA-2011-0003 Third party component updates for VMware vCenter Server, vCenter Update Manager, ESXi and ESX](http://www.securityfocus.com/archive/1/516397/100/0/threaded) (securityfocus.com) mailing-list - [HPSBST02955](http://marc.info/?l=bugtraq&m=139344343412337&w=2) (marc.info) vendor-advisory - [1023146](http://www.securitytracker.com/id?1023146) (securitytracker.com) vdb-entry - [\[tomcat-dev\] 20190319 svn commit: r1855831 \[22/30\] - in /tomcat/site/trunk: ./ docs/ xdocs/](https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e%40%3Cdev.tomcat.apache.org%3E) (lists.apache.org) mailing-list - [\[tomcat-dev\] 20190325 svn commit: r1856174 \[20/29\] - in /tomcat/site/trunk: docs/ xdocs/ xdocs/stylesheets/](https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa%40%3Cdev.tomcat.apache.org%3E) (lists.apache.org) mailing-list - [\[tomcat-dev\] 20191124 \[CONF\] Apache Tomcat > Security](https://lists.apache.org/thread.html/df497a37fbf98e38d4c83e44829745fe9851b5fde928409c950f80e6%40%3Cdev.tomcat.apache.org%3E) (lists.apache.org) mailing-list - [\[tomcat-dev\] 20200203 svn commit: r1873527 \[22/30\] - /tomcat/site/trunk/docs/](https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5%40%3Cdev.tomcat.apache.org%3E) (lists.apache.org) mailing-list - [\[tomcat-dev\] 20200213 svn commit: r1873980 \[25/34\] - /tomcat/site/trunk/docs/](https://lists.apache.org/thread.html/r3aacc40356defc3f248aa504b1e48e819dd0471a0a83349080c6bcbf%40%3Cdev.tomcat.apache.org%3E) (lists.apache.org) mailing-list ## Timeline 1. ID reserved Oct 5, 2009 2. Record published Nov 12, 2009 3. Record last updated Aug 7, 2024 ## Look up another CVE ## About CubePath CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection. [Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection) Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 20:00 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)