High 8.2Known exploited (CISA KEV)Published Jan 31, 2024

CVE-2024-21893A server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) and Ivanti Neurons for ZTA allows an attacker to access cer…

Updated under an hour ago (Oct 27, 2026, 1:30 PM ET)

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It affects Ivanti ICS and 4 other products. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Jan 31, 2024; federal agencies had to remediate by Feb 2, 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 server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) and Ivanti Neurons for ZTA allows an attacker to access certain restricted resources without authentication.

CVSS: 8.2 HIGH (v3.0, CNA)CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Weakness (CWE): CWE-918
Known exploited: Added to CISA KEV Jan 31, 2024; federal remediation due Feb 2, 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	CISA ADP
ivanti policy_secure ivanti:policy_secure	22.3	CISA ADP
ivanti connect_secure ivanti:connect_secure	9.0; 9.0; 9.0; 9.0; 9.0; 9.0; 9.0; 9.0; and 52 more ranges	NVD
ivanti policy_secure ivanti:policy_secure	9.0; 9.0; 9.0; 9.0; 9.0; 9.0; 9.0; 9.1; and 38 more ranges	NVD
ivanti neurons_for_zero-trust_access ivanti:neurons_for_zero-trust_access	all versions; 22.2; 22.2; 22.2; 22.3; 22.3; 22.4; 22.4; and 4 more ranges	NVD

References

References

https://forums.ivanti.com/s/article/CVE-2024-21888-Privilege-Escalation-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure?language=en_US	vendor-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21893	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.