Critical 9.1Known exploited (CISA KEV)Published Jan 12, 2024

CVE-2024-21887A command injection vulnerability in web components of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) allows an authenticated administrator to send specially crafted requests…

Updated under an hour ago (Oct 27, 2026, 2:23 AM ET)

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It affects Ivanti ICS and 3 other products. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Jan 10, 2024; federal agencies had to remediate by Jan 22, 2024, and it is known to be used in ransomware. Treat that date as your deadline.

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Every CVE for Ivanti ICS

Exploited in the last 30 days

A command injection vulnerability in web components of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) allows an authenticated administrator to send specially crafted requests and execute arbitrary commands on the appliance.

CVSS: 9.1 CRITICAL (v3.0, CNA)CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE): CWE-77
Known exploited: Added to CISA KEV Jan 10, 2024; federal remediation due Jan 22, 2024; known ransomware useApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS (exploitation in the next 30 days): 100.00% (percentile 100)
Assigned by: hackerone
NVD analysis: Analyzed
Record last updated: Aug 3, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Ivanti ICS ivanti:ics (from the name)	from 9.1R18 through 9.1R18; from 22.6R2 through 22.6R2	CNA record
Ivanti IPS ivanti:ips (from the name)	from 9.1R18 through 9.1R18; from 22.6R1 through 22.6R1	CNA record
ivanti connect_secure ivanti:connect_secure	9.0; 9.1; 9.1; 9.1; 9.1; 9.1; 9.1; 9.1; and 36 more ranges	NVD
ivanti policy_secure ivanti:policy_secure	9.0; 9.1; 9.1; 9.1; 9.1; 9.1; 9.1; 9.1; and 29 more ranges	NVD

References

References

https://forums.ivanti.com/s/article/CVE-2023-46805-Authentication-Bypass-CVE-2024-21887-Command-Injection-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US	vendor-advisory
http://packetstormsecurity.com/files/176668/Ivanti-Connect-Secure-Unauthenticated-Remote-Code-Execution.html	exploit, third-party-advisory, vdb-entry
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21887	us-government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.