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

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

9.8 CRITICALEPSS 99.10%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Last updated: 2026-08-04 05:16 UTC

OverviewCVSS details

9.8CRITICALCVSS 3.1

Score source: NVD
NVD status: Analyzed
Published: Dec 8, 2021
Assigner: hackerone

Affected

Ivanti EPM

Versions: 4.6.0-512

Exploitation

Public exploit: Yes · 2 references
CISA KEV: Listed · Mar 25, 2024
KEV due date: Apr 15, 2024
Ransomware use: Known
SSVC: Exploitation active · Automatable yes · Impact total

EPSS · FIRST, scored Nov 7

99.10%chance of exploitation in 30 days

Higher than 99.93% of CVEs

CVSS 3.1 · NVD

9.8Critical

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

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

CVSS 2.0 · NVD

7.5High

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

Attack vector: Network
Attack complexity: Low
Authentication: None
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

NVD status: Analyzed

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
9.8	CRITICAL	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5	HIGH	2.0NVD	AV:N/AC:L/Au:N/C:P/I:P/A:P

CISA required action

⚡ Known exploited · remediation due Apr 15, 2024

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

Details

CVE ID: CVE-2021-44529
Status: Analyzed
Assigner (CNA): hackerone
Published: Dec 8, 2021
Last modified: 2026-08-04 05:16 UTC
Weaknesses: CWE-94 · Code Injection (CWE-94)

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 13:34 UTC.