{"cve":"CVE-2009-4406","nvd":{"published":"2009-12-23T21:30:00.233","modified":"2026-06-16T23:13:36.393","status":"Modified","description":"Cross-site scripting (XSS) vulnerability in Forms/login1 in American Power Conversion (APC) Switched Rack PDU AP7932 B2, running rpdu 3.3.3 or 3.7.0 on AOS 3.3.4, and possibly other versions, allows remote attackers to inject arbitrary web script or HTML via the login_username parameter.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["http://www.packetstormsecurity.org/0912-exploits/apc-xss.txt","http://www.securityfocus.com/archive/1/508468/100/0/threaded","http://www.securityfocus.com/bid/37338","http://www.securitytracker.com/id?1023331","https://exchange.xforce.ibmcloud.com/vulnerabilities/54824"],"products":["apc:ap7932_b2","apc:ap7932_b2_firmware"],"source":"nvd","synced_at":"2026-10-19T19:55:32.599380760+00:00"},"epss":{"cve":"CVE-2009-4406","score":0.01125,"percentile":0.66287,"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."]}