CVE-2021-22523: Micro Focus Verastream Host Integrator

High severity, CVSS 7.6. EPSS: 0.8% chance of exploitation in the next 30 days.

XML External Entity vulnerability in Micro Focus Verastream Host Integrator, affecting version 7.8 Update 1 and earlier versions. The vulnerability could allow the control of web browser and hijacking user sessions.

Affected products

• Micro Focus Verastream Host Integrator: before 7.8 (fixed in 7.8); version 7.8 only

Published 2021-07-22. Last modified 2026-06-17.