CVE-2024-21894

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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. In certain conditions this may lead to execution of arbitrary code

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787CWE-703

Affected software

No affected versions have been published.

Timeline

Published
Apr 4, 2024
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2024-21894: Critical severity, CVSS 9.8 | Vulnix