CVE-2021-44529 Ivanti CVE debrief

Who should care

Organizations that deploy or administer Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA), along with vulnerability management, security operations, and incident response teams responsible for tracking KEV-listed issues.

Technical summary

The supplied source material identifies the issue only as a code injection vulnerability in Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA). The corpus does not include affected versions, exploitation details, CVSS scoring, or patch-specific instructions. The most important operational signal is CISA’s KEV listing, which indicates known exploitation, along with the catalog note that the vulnerability has known ransomware campaign use.

Defensive priority

High — CISA KEV-listed, with known ransomware campaign use and a short remediation window.

Recommended defensive actions

• Inventory all Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) instances and confirm whether they are exposed to CVE-2021-44529.
• Follow the vendor mitigation guidance referenced by CISA; if mitigations are unavailable, discontinue use of the product as directed in the KEV entry.
• Treat remediation as urgent and complete it on or before the KEV due date of 2024-04-15.
• After mitigation, review relevant logs and system activity for signs of compromise and escalate suspicious findings to incident response.

Evidence notes

This debrief is based only on the supplied CISA KEV source item and the official CVE/NVD/CISA links provided in the corpus. The corpus confirms the CVE title, KEV addition date (2024-03-25), due date (2024-04-15), known ransomware campaign use, and the required action to apply vendor mitigations or discontinue use if mitigations are unavailable. No affected-version range, CVSS score, or exploit mechanics were included in the supplied material.

Official resources