CVE-2021-22965: Ivanti Connect Secure

High severity, CVSS 7.5. EPSS: 2.2% chance of exploitation in the next 30 days.

A vulnerability in Pulse Connect Secure before 9.1R12.1 could allow an unauthenticated administrator to causes a denial of service when a malformed request is sent to the device.

Affected products

• Ivanti Connect Secure: version 9.1 only
• Pulse Secure Pulse Connect Secure: before 9.1 (fixed in 9.1)

Published 2021-11-19. Last modified 2026-06-17.