{"cve":"CVE-2009-1164","nvd":{"published":"2009-07-29T17:30:01.017","modified":"2026-06-16T23:06:38.420","status":"Modified","description":"The administrative web interface on the Cisco Wireless LAN Controller (WLC) platform 4.2 before 4.2.205.0 and 5.x before 5.2.178.0, as used in Cisco 1500 Series, 2000 Series, 2100 Series, 4100 Series, 4200 Series, and 4400 Series Wireless Services Modules (WiSM), WLC Modules for Integrated Services Routers, and Catalyst 3750G Integrated Wireless LAN Controllers, allows remote attackers to cause a denial of service (device reload) via a malformed response to a (1) HTTP or (2) HTTPS authentication request, aka Bug ID CSCsx03715.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://www.cisco.com/en/US/products/products_security_advisory09186a0080adb3d7.shtml","http://www.vupen.com/english/advisories/2009/2021","http://www.cisco.com/en/US/products/products_security_advisory09186a0080adb3d7.shtml","http://www.vupen.com/english/advisories/2009/2021"],"products":["cisco:catalyst_3750g","cisco:cisco_1500_wireless_lan_controller","cisco:cisco_2000_wireless_lan_controller","cisco:cisco_2100_wireless_lan_controller","cisco:cisco_4100_wireless_lan_controller","cisco:cisco_4200_wireless_lan_controller","cisco:cisco_4400_wireless_lan_controller"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-1164","score":0.01355,"percentile":0.71627,"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."]}