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9.8
CVSS
Critical

CVE-2021-44529

PUBLISHED

A code injection vulnerability in the Ivanti EPM Cloud Services Appliance (CSA) allows an unauthenticated user to execute arbitrary code with...

Exploited in the wild Used in malware Remote Low complexity No user interaction
Vendor
Ivanti
Product
Ivanti EPM
Published
Dec 08, 2021
EPSS
—

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 malware nuclei_scanner edge metasploit

CVSS scores

CVSS v3.1 9.8 Critical

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

CVSS v2.0 7.5

AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitation status

Exploited in the wild

Recorded 2024-03-25 00:00:00 UTC · Source

Used in malware

Recorded 2026-06-02 14:08:23 UTC · Source

SSVC decision points

Exploitation
active
Automatable
Yes
Technical impact
total

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
CISA Mar 25, 2024

Scanner integrations

Scanner Reference Detected
Metasploit https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/ivanti_csa_unauth_rce_cve_2021_44529.rb Apr 28, 2025
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-44529.yaml Apr 25, 2025

Potential proof of concepts

These PoCs are unverified and could contain malware. Use at your own risk.

ivanti_csa_unauth_rce_cve_2021_44529

metasploit · Created Unknown

Metasploit module for CVE-2021-44529

jax7sec/CVE-2021-44529

github · Created 2022-04-16 15:19:39 UTC · 3 stars

CVE-2021-44529 Ivanti EPM 云服务设备 (CSA) 中的代码注入漏洞允许未经身份验证的用户以有限的权限（nobody）执行任意代码。

jkana/CVE-2021-44529

github · Created 2022-03-24 03:58:16 UTC · 5 stars

CVE-2021-44529 PoC

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel

  • Detected by Nuclei

  • Detected by Metasploit

  • Exploit Used in Malware