Critical severity · published Dec 8, 2021
CVE-2021-44529
Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) Code Injection Vulnerability
RansomwareIn wildKEV
9.8
CVSS
99.1%
EPSS
Yes
On KEV
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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)99.1% · higher than 100% of CVEs
Exploited in the wildYes
CISA KEVListed Mar 25, 2024
Federal remediation dueApr 15, 2024
Ransomware campaign useKnown
Affected products
Which versions
IE
Ivanti EPM ·
4.6.0-512 · source: vendor
EM
Endpoint Manager Cloud Services Appliance · Ivanti
through 4.5; 4.6 · source: NVD, CISA
EM
Endpoint Manager Cloud Service Appliance (EPM CSA) · Ivanti
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-44529
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-44529
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
forums.ivanti.com
https://forums.ivanti.com/s/article/SA-2021-12-02
packetstormsecurity.com
http://packetstormsecurity.com/files/166383/Ivanti-Endpoint-Manager-CSA-4.5-4.6-Remote-Code-Execution.html
packetstormsecurity.com
http://packetstormsecurity.com/files/170590/Ivanti-Cloud-Services-Appliance-CSA-Command-Injection.html