CVE-2024-21894
Ivanti Policy Secure vulnerability
- Published4 Apr 2024
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
CVSS 3.1 breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HAffected products
Remediation
No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.
Frequently asked
Is CVE-2024-21894 being actively exploited?
CVE-2024-21894 is not in the CISA KEV catalog. Its EPSS exploit probability is 19.0%.
How severe is CVE-2024-21894?
CVE-2024-21894 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 19.0% probability of exploitation.
Which products are affected by CVE-2024-21894?
Affected products include Ivanti Connect Secure, Ivanti Policy Secure.
How do I fix CVE-2024-21894?
Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.
How Secuno handles this
Secuno correlates vulnerabilities like CVE-2024-21894 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.
Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.