CVE-2021-44529
Summary
| CVE | CVE-2021-44529 |
|---|---|
| State | PUBLISHED |
| Assigner | hackerone |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-12-08 22:15:10 UTC |
| Updated | 2026-08-04 05:16:27 UTC |
| 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). |
Risk And Classification
Primary CVSS: v3.1 9.8 CRITICAL from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.991050000 probability, percentile 0.999330000 (date 2026-10-27)
CISA KEV: Listed on 2024-03-25; due 2024-04-15; ransomware use Known
Problem Types: CWE-94 | CWE-94 Code Injection (CWE-94)
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | ADP | DECLARED | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 2.0 | [email protected] | Primary | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
PartialIntegrity
PartialAvailability
PartialAV:N/AC:L/Au:N/C:P/I:P/A:P
CISA Known Exploited Vulnerability
| Vendor | Ivanti |
|---|---|
| Product | Endpoint Manager Cloud Service Appliance (EPM CSA) |
| Name | Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) Code Injection Vulnerability |
| Required Action | Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. |
| Notes | https://forums.ivanti.com/s/article/SA-2021-12-02?language=en_US; https://nvd.nist.gov/vuln/detail/CVE-2021-44529 |
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Ivanti | Endpoint Manager Cloud Services Appliance | 4.6 | - | All | All |
| Application | Ivanti | Endpoint Manager Cloud Services Appliance | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Na | Ivanti EPM | affected 4.6.0-512 | Not specified |
| ADP | Ivanti | Endpoint Manager Cloud Services Appliance | affected 4.6_patch_512 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Ivanti Cloud Services Appliance (CSA) Command Injection ≈ Packet Storm | af854a3a-2127-422b-91ae-364da2661108 | packetstormsecurity.com | Exploit, Third Party Advisory, VDB Entry |
| www.cisa.gov/known-exploited-vulnerabilities-catalog | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | www.cisa.gov | US Government Resource |
| Community | af854a3a-2127-422b-91ae-364da2661108 | forums.ivanti.com | Mitigation, Patch, Vendor Advisory |
| Ivanti Endpoint Manager CSA 4.5 / 4.6 Remote Code Execution ≈ Packet Storm | af854a3a-2127-422b-91ae-364da2661108 | packetstormsecurity.com | Exploit, Third Party Advisory, VDB Entry |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
No vendor comments have been submitted for this CVE.
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| ADP | 2024-03-25T00:00:00.000Z | CVE-2021-44529 added to CISA KEV |
Legacy QID Mappings
- 14015 Ivanti EPM Cloud Services Appliance (CSA) Code Injection Vulnerability (SA-2021-12-02)