CVE-2024-22053: Ivanti Connect Secure

High severity, CVSS 8.2. EPSS: 3.5% chance of exploitation in the next 30 days.

A heap overflow vulnerability in IPSec component of Ivanti Connect Secure (9.x 22.x) and Ivanti Policy Secure allows an unauthenticated malicious user to send specially crafted requests in-order-to crash the service thereby causing a DoS attack or in certain conditions read contents from memory.

Affected products

• Ivanti Connect Secure: version 9.1 only; version 22.1 only; version 22.2 only; version 22.3 only; version 22.4 only; version 22.5 only; …
• Ivanti Policy Secure: version 9.0 only; version 9.1 only; version 22.1 only; version 22.2 only; version 22.3 only; version 22.4 only; …

Published 2024-04-04. Last modified 2026-06-17.