CISA KEV · Known exploitedCritical

CVE-2021-44529

Ivanti EPM, endpoint_manager_cloud_services_appliance, endpoint manager cloud services appliance

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

CVSS: 9.8
EPSS: 99.1%
CISA KEV: Listed
Published: 2021.12.09

PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV

Exploit probability99.1%

Technical severityCVSS 9.8

Vulnerability overview

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

Affected product and versions

Product: Ivanti EPM, endpoint_manager_cloud_services_appliance, endpoint manager cloud services appliance
Affected versions: >= 4.6.0-512, <= 4.6_patch_512, <= 4.5, 4.6
Fixed versions: No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

CISA required action

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

Due date: 2024.04.15

1
Identify
Confirm that Ivanti EPM, endpoint_manager_cloud_services_appliance, endpoint manager cloud services appliance and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE: CWE-94
KEV added: 2024.03.25
Ransomware use: 확인됨