CVE-2021-27773: Hcltech Sametime

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

This vulnerability allows users to execute a clickjacking attack in the meeting's chat.

Affected products

• Hcltech Sametime: version 11.6 only

Published 2022-05-12. Last modified 2026-06-17.