Critical 9.0Known exploited (CISA KEV)Published Apr 3, 2025

CVE-2025-22457A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.6, Ivanti Policy Secure before version 22.7R1.4, and Ivanti ZTA Gateways before version 22.8R2.2 allows a remote unauthent…

Updated under an hour ago (2026-10-19 04:50 UTC)

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

CISA lists it as known exploited since Apr 4, 2025; federal agencies had to remediate by Apr 11, 2025, and it is known to be used in ransomware. Treat that date as your deadline.

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Every CVE for Ivanti Connect Secure

Exploited in the last 30 days

A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.6, Ivanti Policy Secure before version 22.7R1.4, and Ivanti ZTA Gateways before version 22.8R2.2 allows a remote unauthenticated attacker to achieve remote code execution.

CVSS: 9.0 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE): CWE-121
Known exploited: Added to CISA KEV Apr 4, 2025; federal remediation due Apr 11, 2025; known ransomware useApply mitigations as set forth in the CISA instructions linked below.
EPSS (exploitation in the next 30 days): 99.98% (percentile 100)
Assigned by: ivanti
NVD analysis: Analyzed
Record last updated: Aug 4, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Ivanti Connect Secure ivanti:connect_secure (from the name)	22.7R2.6 not affected	CNA record
Ivanti Policy Secure ivanti:policy_secure (from the name)	22.7R1.4 not affected	CNA record
Ivanti Neurons for ZTA gateways ivanti:neurons_for_zta_gateways (from the name)	22.8R2.2 not affected	CNA record
ivanti connect_secure ivanti:connect_secure	before 22.7; 22.7; 22.7; 22.7; 22.7; 22.7; 22.7; 22.7; and 6 more ranges	NVD
ivanti policy_secure ivanti:policy_secure	before 22.7; 22.7; 22.7; 22.7; 22.7; 22.7	NVD
ivanti zero_trust_access_gateway ivanti:zero_trust_access_gateway	before 22.8; 22.8; 22.8	NVD

References

https://forums.ivanti.com/s/article/April-Security-Advisory-Ivanti-Connect-Secure-Policy-Secure-ZTA-Gateways-CVE-2025-22457vendor-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-22457us-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.