Vulnerabilities > Cisco > Spark Hybrid Calendar Service > High
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2018-03-27 | CVE-2017-12310 | Cleartext Transmission of Sensitive Information vulnerability in Cisco Spark Hybrid Calendar Service A vulnerability in the auto discovery phase of Cisco Spark Hybrid Calendar Service could allow an unauthenticated, remote attacker to view sensitive information in the unencrypted headers of an HTTP method request. | 7.5 |