Critical 9.0Known exploited (CISA KEV)Published Jan 8, 2025

CVE-2025-0282A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 allows a remo…

Updated under an hour ago (Oct 26, 2026, 1:10 PM ET)

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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 Jan 8, 2025; federal agencies had to remediate by Jan 15, 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 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 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 Jan 8, 2025; federal remediation due Jan 15, 2025; known ransomware useApply mitigations as set forth in the CISA instructions linked below to include conducting hunt activities, taking remediation actions if applicable, and applying updates prior to returning a device to service.
EPSS (exploitation in the next 30 days): 99.98% (percentile 100)
Assigned by: ivanti
NVD analysis: Analyzed
Record last updated: Oct 1, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Ivanti Connect Secure ivanti:connect_secure (from the name)	from 22.7R2 through 22.7R2.4; 22.7R2.5 not affected	CNA record
Ivanti Policy Secure ivanti:policy_secure (from the name)	from 22.7R1 through 22.7R1.2	CNA record
Ivanti Neurons for ZTA gateways ivanti:neurons_for_zta_gateways (from the name)	from 22.7R2 through 22.7R2.3; 22.7R2.5 not affected	CNA record
ivanti connect_secure ivanti:connect_secure	22.7; 22.7; 22.7; 22.7; 22.7	NVD
ivanti neurons_for_zero-trust_access ivanti:neurons_for_zero-trust_access	22.7; 22.7; 22.7	NVD
ivanti policy_secure ivanti:policy_secure	22.7; 22.7; 22.7	NVD

References

References

https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-Policy-Secure-ZTA-Gateways-CVE-2025-0282-CVE-2025-0283	vendor-advisory
https://cloud.google.com/blog/topics/threat-intelligence/ivanti-connect-secure-vpn-zero-day	exploit, technical-description
https://www.cisa.gov/cisa-mitigation-instructions-cve-2025-0282	third-party-advisory, us-government-resource
https://github.com/sfewer-r7/CVE-2025-0282	exploit
https://labs.watchtowr.com/exploitation-walkthrough-and-techniques-ivanti-connect-secure-rce-cve-2025-0282/	exploit, third-party-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-0282	us-government-resource
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-0282	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.