CVE-2018-15508: FIVE9 Agent Desktop Plus

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

Five9 Agent Desktop Plus 10.0.70 has Incorrect Access Control allowing a remote attackers to cause a denial of service via opening a connection on port 8083 to a device running the Five9 SoftPhone(issue 1 of 2).

Affected products

• FIVE9 Agent Desktop Plus: version 10.0.70 only

Published 2019-03-21. Last modified 2026-06-17.