{"cve":"CVE-2009-2864","nvd":{"published":"2009-09-28T19:30:01.360","modified":"2026-06-16T23:10:23.170","status":"Modified","description":"Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 5.x before 5.1(3g), 6.x before 6.1(4), 7.0.x before 7.0(2a)su1, and 7.1.x before 7.1(2) allows remote attackers to cause a denial of service (service restart) via malformed SIP messages, aka Bug ID CSCsz95423.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://osvdb.org/58344","http://secunia.com/advisories/36836","http://tools.cisco.com/security/center/viewAlert.x?alertId=18883","http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8118.shtml","http://www.securityfocus.com/bid/36496"],"products":["cisco:unified_callmanager","cisco:unified_communications_manager"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-2864","score":0.02945,"percentile":0.8715,"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."]}