On 2024-03-25, CISA added CVE-2021-44529 (Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA)) to its Known Exploited Vulnerabilities (KEV) catalog [2]. The vulnerability is listed in the catalog as "Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) Code Injection Vulnerability " [2]. CISA requires remediation in accordance with the listed vendor mitigation guidance; see the original text in the body for specific requirements [2].
Backfill: this event became public on Mar 25, 2024 and we added it on Nov 10, 2026. It is not a new event.
CISA Adds Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) Vulnerability CVE-2021-44529 to Known Exploited Vulnerabilities Catalog
1 min read
- Disclosed
- Mar 25, 2024
- Published
- Nov 10, 2026
- Last updated
- Nov 8, 2026
- CVSS basis
- Our assessment
- 99.1%, higher than 100% of CVEs
- Exploitation and patch status
- ExploitedKEV
- Attack vector
- Vulnerability status
- Actor type
- Motivation
On this page
30-second summary
What happened
Who is affected
Industries mainly affected: Government, Cross-industry
What to do nowOur advice
CISA requires remediation in accordance with the listed vendor mitigation guidance; see the original text in the body for specific requirements [2].
Timeline
Technical details
CISA KEV Listing Record
CISA added CVE-2021-44529 (Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA)) to the Known Exploited Vulnerabilities () catalog on 2024-03-25 [2].
Original Technical Description
Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) contains a code injection vulnerability that allows an unauthenticated user to execute malicious code with limited permissions (nobody). [2]
Official Required Action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. [2]
Individual Vulnerability Record
The U.S. National Vulnerability Database (NVD) provides an independent vulnerability record and description for CVE-2021-44529 [1].
References
Official / primary3
- [1]
“A code injection vulnerability in the Ivanti EPM Cloud Services Appliance (CSA) allows an unauthenticated user to execute arbitrary code with limited permissions (nobody).”
- [2]
This site aggregates public information and is not security consulting advice. Test remediation steps before applying.