{"cve":"CVE-2009-3548","nvd":{"published":"2009-11-12T23:30:00.843","modified":"2026-06-16T23:11:49.387","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-255"],"references":["http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02241113","http://marc.info/?l=bugtraq&m=127420533226623&w=2","http://marc.info/?l=bugtraq&m=133469267822771&w=2","http://marc.info/?l=bugtraq&m=136485229118404&w=2","http://marc.info/?l=bugtraq&m=139344343412337&w=2"],"products":["apache:tomcat"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-3548","score":0.78995,"percentile":0.99596,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}