← CVE catalog

CVE-2021-44529

Critical CVSS 9.8 Known exploited

Published 2021-12-08 · last changed 2026-08-04 · added to CISA KEV 2024-03-25

This one is being exploited in the wild.

CISA added CVE-2021-44529 to the Known Exploited Vulnerabilities catalog on 2024-03-25. Federal agencies are required to remediate it on a deadline. If you have affected machines, this is the class of finding that moves ahead of the rest of the queue.

The fix

We hold no Microsoft remediation data for CVE-2021-44529, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

A code injection vulnerability in the Ivanti EPM Cloud Services Appliance (CSA) allows an unauthenticated user to execute arbitrary code with limited permissions (nobody).

Sources

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