{"cve":"CVE-2013-6968","nvd":{"published":"2013-12-14T22:55:14.473","modified":"2026-06-17T00:01:12.773","status":"Modified","description":"Cisco WebEx Training Center provides different error messages for registration attempts depending on whether the e-mail address exists, which allows remote attackers to enumerate attendees via a series of requests, aka Bug ID CSCul36003.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://osvdb.org/100913","http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6968","http://tools.cisco.com/security/center/viewAlert.x?alertId=32147","http://www.securitytracker.com/id/1029492","https://exchange.xforce.ibmcloud.com/vulnerabilities/89688"],"products":["cisco:webex_training_center"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-6968","score":0.02457,"percentile":0.84425,"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."]}