CVE-2019-10689: Polycom Better Together Over Ethernet Connector

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

VVX products using UCS software version 5.9.2 and earlier with Better Together over Ethernet Connector (BToE) application version 3.9.1 and earlier provides insufficient authentication between the BToE application and the BToE component, resulting in leakage of sensitive information.

Affected products

• Polycom Better Together Over Ethernet Connector: up to and including 3.9.1
• Polycom Unified Communications Software: up to and including 5.9.2

Published 2019-06-24. Last modified 2026-06-17.