# CVE-2021-44529: Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) Code Injection Vulnerability 

> CVE-2021-44529: Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) Code Injection Vulnerability . CVSS 9.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2021-44529
Last updated: 2026-08-04T03:55:34Z

- Published: 2021-12-08 00:00 UTC · Updated: 2026-08-04 03:55 UTC · Assigner: hackerone
- CVSS: 9.8 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS: 99.1%, 100th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2024-03-25, federal due date 2024-04-15, ransomware use: Known
- CWE: CWE-94

## Description

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

## CISA required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

## Affected vendors and products

- ivanti: endpoint\_manager\_cloud\_services\_appliance
- n/a: Ivanti EPM

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2021-44529)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2021-44529)
- [http://packetstormsecurity.com/files/166383/Ivanti-Endpoint-Manager-CSA-4.5-4.6-Remote-Code-Execution.html](http://packetstormsecurity.com/files/166383/Ivanti-Endpoint-Manager-CSA-4.5-4.6-Remote-Code-Execution.html)
- [http://packetstormsecurity.com/files/170590/Ivanti-Cloud-Services-Appliance-CSA-Command-Injection.html](http://packetstormsecurity.com/files/170590/Ivanti-Cloud-Services-Appliance-CSA-Command-Injection.html)
- [https://forums.ivanti.com/s/article/SA-2021-12-02](https://forums.ivanti.com/s/article/SA-2021-12-02)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2021-44529 · Markdown: https://rewindex.com/cve/CVE-2021-44529.md · JSON: https://rewindex.com/api/v1/cves/CVE-2021-44529 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:13:14.866Z