{"cve":"CVE-2014-8000","nvd":{"published":"2014-11-21T02:59:05.630","modified":"2026-06-17T00:16:04.980","status":"Modified","description":"Cisco Unified Communications Manager IM and Presence Service 9.1(1) produces different returned messages for URL requests depending on whether a username exists, which allows remote attackers to enumerate user accounts via a series of requests, aka Bug ID CSCur63497.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://secunia.com/advisories/62558","http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-8000","http://tools.cisco.com/security/center/viewAlert.x?alertId=36467","http://www.securityfocus.com/bid/71173","http://www.securitytracker.com/id/1031240"],"products":["cisco:unified_communications_manager_im_and_presence_service"],"source":"nvd","synced_at":"2026-10-19T20:34:45.729216538+00:00"},"epss":{"cve":"CVE-2014-8000","score":0.02255,"percentile":0.82943,"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."]}